SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

SmileDirectClub, Inc. – ‘10-Q’ for 6/30/20 – ‘EX-101.CAL’

On:  Friday, 8/14/20, at 4:15pm ET   ·   For:  6/30/20   ·   Accession #:  1775625-20-29   ·   File #:  1-39037

Previous ‘10-Q’:  ‘10-Q’ on 5/15/20 for 3/31/20   ·   Next:  ‘10-Q’ on 11/16/20 for 9/30/20   ·   Latest:  ‘10-Q’ on 8/8/23 for 6/30/23

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size

 8/14/20  SmileDirectClub, Inc.             10-Q        6/30/20   98:9.1M

Quarterly Report   —   Form 10-Q
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    908K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     32K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     31K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     30K 
11: R1          Cover                                               HTML     85K 
12: R2          Condensed Consolidated Balance Sheets (Unaudited)   HTML    107K 
13: R3          Condensed Consolidated Balance Sheets (Unaudited)   HTML     35K 
                (Parenthetical)                                                  
14: R4          Condensed Consolidated Statements of Operations     HTML     97K 
                (Unaudited)                                                      
15: R5          Condensed Consolidated Statements of Comprehensive  HTML     46K 
                Loss (Unaudited) Statement                                       
16: R6          Condensed Consolidated Statements of Changes in     HTML    128K 
                Equity (Deficit) (Unaudited)                                     
17: R7          Condensed Consolidated Statements of Cash Flows     HTML    106K 
                (Unaudited)                                                      
18: R8          Organization and Basis of Presentation              HTML     52K 
19: R9          Summary of Significant Accounting Policies          HTML    105K 
20: R10         Inventories                                         HTML     35K 
21: R11         Prepaid and other assets                            HTML     46K 
22: R12         Lease Abandonment, Impairment of Long-Lived Assets  HTML     44K 
                and Store Closure and Other Related Charges                      
23: R13         Property, plant and equipment, net                  HTML     45K 
24: R14         Leases                                              HTML    155K 
25: R15         Accrued liabilities                                 HTML     38K 
26: R16         Income taxes                                        HTML     71K 
27: R17         Long-Term Debt                                      HTML     72K 
28: R18         Noncontrolling Interests                            HTML     29K 
29: R19         Variable Interest Entities                          HTML     31K 
30: R20         Incentive Compensation Plans                        HTML     81K 
31: R21         Earnings per Share                                  HTML     61K 
32: R22         Employee Benefit Plans                              HTML     28K 
33: R23         Related Party Transactions                          HTML     33K 
34: R24         Commitments and Contingencies                       HTML     50K 
35: R25         Segment Reporting                                   HTML     29K 
36: R26         Summary of Significant Accounting Policies          HTML    136K 
                (Policies)                                                       
37: R27         Summary of Significant Accounting Policies          HTML     67K 
                (Tables)                                                         
38: R28         Inventories (Tables)                                HTML     36K 
39: R29         Prepaid and other assets (Tables)                   HTML     45K 
40: R30         Lease Abandonment, Impairment of Long-Lived Assets  HTML     42K 
                and Store Closure and Other Related Charges                      
                (Tables)                                                         
41: R31         Property, plant and equipment, net (Tables)         HTML     45K 
42: R32         Leases (Tables)                                     HTML    115K 
43: R33         Accrued liabilities (Tables)                        HTML     38K 
44: R34         Income taxes (Tables)                               HTML     62K 
45: R35         Long-Term Debt (Tables)                             HTML     62K 
46: R36         Incentive Compensation Plans (Tables)               HTML     73K 
47: R37         Earnings per Share (Tables)                         HTML     62K 
48: R38         Organization and Basis of Presentation - Initial    HTML     33K 
                Public Offering (Details)                                        
49: R39         Organization and Basis of Presentation -            HTML     37K 
                Reorganization Transactions (Details)                            
50: R40         Organization and Basis of Presentation - Basis of   HTML     28K 
                Presentation and Consolidation (Details)                         
51: R41         Organization and Basis of Presentation - COVID-19   HTML     36K 
                Pandemic (Details)                                               
52: R42         Summary of Significant Accounting Policies -        HTML     38K 
                Schedule of Revenue by Product Including Price                   
                Concessions (Details)                                            
53: R43         Summary of Significant Accounting Policies -        HTML     31K 
                Deferred Revenue (Details)                                       
54: R44         Summary of Significant Accounting Policies -        HTML     31K 
                Shipping and Handling Costs (Details)                            
55: R45         Summary of Significant Accounting Policies -        HTML     28K 
                Marketing and Selling Expenses (Details)                         
56: R46         Summary of Significant Accounting Policies -        HTML     42K 
                Summary of Depreciation and Amortization, Income                 
                Statement Location (Details)                                     
57: R47         Summary of Significant Accounting Policies - Fair   HTML     28K 
                Value of Financial Instruments (Details)                         
58: R48         Summary of Significant Accounting Policies -        HTML     35K 
                Internally Developed Software Costs (Details)                    
59: R49         Summary of Significant Accounting Policies - Tax    HTML     30K 
                Receivable Agreement (Details)                                   
60: R50         Inventories - Schedule of Inventory (Details)       HTML     33K 
61: R51         Prepaid and other assets - Summary of Prepaid and   HTML     46K 
                Other Assets (Details)                                           
62: R52         Prepaid and other assets - Narrative (Details)      HTML     29K 
63: R53         Lease Abandonment, Impairment of Long-Lived Assets  HTML     31K 
                and Store Closure and Other Related Charges -                    
                Narrative (Details)                                              
64: R54         Lease Abandonment, Impairment of Long-Lived Assets  HTML     43K 
                and Store Closure and Other Related Charges -                    
                Schedule of Restructuring Charges (Details)                      
65: R55         Property, plant and equipment, net - Schedule of    HTML     54K 
                Property, Plant and Equipment (Details)                          
66: R56         Property, plant and equipment, net - Narrative      HTML     38K 
                (Details)                                                        
67: R57         Leases - ROU Assets and Lease Liabilities           HTML     58K 
                (Details)                                                        
68: R58         Leases - Components of Lease Cost (Details)         HTML     48K 
69: R59         Leases - Undiscounted Cash Flows of Operating       HTML     78K 
                Lease and Finance Lease (Details)                                
70: R60         Accrued liabilities - Schedule of Accrued           HTML     39K 
                Liabilities (Details)                                            
71: R61         Income taxes - Schedule of Income Tax Provision     HTML     53K 
                (Details)                                                        
72: R62         Income taxes - Narrative (Details)                  HTML     46K 
73: R63         Long-Term Debt - Schedule of Debt and Capital       HTML     52K 
                Lease Obligations (Details)                                      
74: R64         Long-Term Debt - HPS Credit Facility (Details)      HTML     75K 
75: R65         Long-Term Debt - HPS Warrants (Details)             HTML     38K 
76: R66         Long-Term Debt - JPM Credit Facility (Details)      HTML     37K 
77: R67         Long-Term Debt - Align Redemption Promissory Note   HTML     39K 
                (Details)                                                        
78: R68         Long-Term Debt - Schedule of Debt Maturities        HTML     58K 
                (Details)                                                        
79: R69         Noncontrolling Interests - Narrative (Details)      HTML     34K 
80: R70         Variable Interest Entities (Details)                HTML     30K 
81: R71         Incentive Compensation Plans - Class A Common       HTML     55K 
                Stock Options Narrative (Details)                                
82: R72         Incentive Compensation Plans - Schedule of Stock    HTML     73K 
                Option Activity (Details)                                        
83: R73         Incentive Compensation Plans - Incentive Bonus      HTML     63K 
                Awards Narrative (Details)                                       
84: R74         Incentive Compensation Plans - Non-IBA Restricted   HTML     41K 
                Stock Units Narrative (Details)                                  
85: R75         Incentive Compensation Plans - Schedule of          HTML     58K 
                Restricted Stock Unit Activity (Details)                         
86: R76         Incentive Compensation Plans - Incentive Bonus      HTML     41K 
                Units Narrative (Details)                                        
87: R77         Incentive Compensation Plans - Employee Stock       HTML     37K 
                Purchase Plan Narrative (Details)                                
88: R78         Incentive Compensation Plans - Narrative (Details)  HTML     29K 
89: R79         Earnings per Share - Summary of Earnings per Share  HTML     60K 
                (Details)                                                        
90: R80         Earnings per Share - Antidilutive Securities        HTML     36K 
                Excluded From Computation of Earnings per Share                  
                (Details)                                                        
91: R81         Employee Benefit Plans (Details)                    HTML     42K 
92: R82         Related Party Transactions - Products and Services  HTML     57K 
                and Distribution Payable Narrative (Details)                     
93: R83         Commitments and Contingencies - Narrative           HTML     52K 
                (Details)                                                        
94: R84         Segment Reporting - Narrative (Details)             HTML     28K 
96: XML         IDEA XML File -- Filing Summary                      XML    182K 
10: XML         XBRL Instance -- sdc-20200630_htm                    XML   2.12M 
95: EXCEL       IDEA Workbook of Financial Reports                  XLSX    124K 
 6: EX-101.CAL  XBRL Calculations -- sdc-20200630_cal                XML    303K 
 7: EX-101.DEF  XBRL Definitions -- sdc-20200630_def                 XML    895K 
 8: EX-101.LAB  XBRL Labels -- sdc-20200630_lab                      XML   1.76M 
 9: EX-101.PRE  XBRL Presentations -- sdc-20200630_pre               XML   1.19M 
 5: EX-101.SCH  XBRL Schema -- sdc-20200630                          XSD    192K 
97: JSON        XBRL Instance as JSON Data -- MetaLinks              387±   603K 
98: ZIP         XBRL Zipped Folder -- 0001775625-20-000029-xbrl      Zip    340K 


‘EX-101.CAL’   —   XBRL Calculations — sdc-20200630_cal


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL Document Created with Wdesk from Workiva -->
<!-- Copyright 2020 Workiva -->
<!-- r:6b3350e1-2b0a-4f06-b200-7f1328ce0da2,g:5c456a5a-04b9-40a4-89de-748f11489ea8 -->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:roleRef roleURI="http://smiledirectclub.com/role/Cover" xlink:type="simple" xlink:href="sdc-20200630.xsd#Cover"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/Cover" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/CondensedConsolidatedBalanceSheetsUnaudited" xlink:type="simple" xlink:href="sdc-20200630.xsd#CondensedConsolidatedBalanceSheetsUnaudited"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/CondensedConsolidatedBalanceSheetsUnaudited" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_507b6e2e-5989-4aaa-8d0b-91e3e0f85c14" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_03bf3ee7-b366-4d05-ab7d-66651dd0728b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_507b6e2e-5989-4aaa-8d0b-91e3e0f85c14" xlink:to="loc_us-gaap_Liabilities_03bf3ee7-b366-4d05-ab7d-66651dd0728b" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_a9011f3d-dfc9-43b4-91a9-197270ccc0cb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_507b6e2e-5989-4aaa-8d0b-91e3e0f85c14" xlink:to="loc_us-gaap_CommitmentsAndContingencies_a9011f3d-dfc9-43b4-91a9-197270ccc0cb" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_77cb75a8-f878-4ef1-b10f-c34fc89279e4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_507b6e2e-5989-4aaa-8d0b-91e3e0f85c14" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_77cb75a8-f878-4ef1-b10f-c34fc89279e4" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_124b554e-ddce-46af-b590-906fd3cab322" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_4e560292-56c1-47c9-9a8f-f57d308993b6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_124b554e-ddce-46af-b590-906fd3cab322" xlink:to="loc_us-gaap_LiabilitiesCurrent_4e560292-56c1-47c9-9a8f-f57d308993b6" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_4306204d-1a66-487e-842a-0ecdfc21d2c7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_124b554e-ddce-46af-b590-906fd3cab322" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_4306204d-1a66-487e-842a-0ecdfc21d2c7" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_6a00fb03-a3d0-4363-91cb-afb42d5c5c8a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_124b554e-ddce-46af-b590-906fd3cab322" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_6a00fb03-a3d0-4363-91cb-afb42d5c5c8a" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_6fe85057-dcc7-4b44-b492-d491ed3e442d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_124b554e-ddce-46af-b590-906fd3cab322" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_6fe85057-dcc7-4b44-b492-d491ed3e442d" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6b1e990b-a5ee-4f70-a858-ab2c96ab43a2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_a113bf53-3521-42c1-96d2-c7187c188e63" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6b1e990b-a5ee-4f70-a858-ab2c96ab43a2" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_a113bf53-3521-42c1-96d2-c7187c188e63" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_03146ad4-bc9a-4797-b8ae-c039d4641b37" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6b1e990b-a5ee-4f70-a858-ab2c96ab43a2" xlink:to="loc_us-gaap_AdditionalPaidInCapital_03146ad4-bc9a-4797-b8ae-c039d4641b37" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_b754f0a8-2740-421d-b7c0-60b05dbde47b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterest"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6b1e990b-a5ee-4f70-a858-ab2c96ab43a2" xlink:to="loc_us-gaap_MinorityInterest_b754f0a8-2740-421d-b7c0-60b05dbde47b" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_eea6d9da-e645-4a38-98ee-31ca8b4c3fcc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6b1e990b-a5ee-4f70-a858-ab2c96ab43a2" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_eea6d9da-e645-4a38-98ee-31ca8b4c3fcc" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_46b479ed-76ec-4f1a-942e-a2cf180a0361" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockValue"/>
<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6b1e990b-a5ee-4f70-a858-ab2c96ab43a2" xlink:to="loc_us-gaap_CommonStockValue_46b479ed-76ec-4f1a-942e-a2cf180a0361" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantsAndRightsOutstanding_7812fed7-9233-455b-9adc-f8c3b2f4393a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WarrantsAndRightsOutstanding"/>
<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6b1e990b-a5ee-4f70-a858-ab2c96ab43a2" xlink:to="loc_us-gaap_WarrantsAndRightsOutstanding_7812fed7-9233-455b-9adc-f8c3b2f4393a" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_21ab2f4b-c0b0-40bc-ad4e-ed739603507f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_d76c2e66-8cdf-4a4b-a958-fb09e1c5e5cd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_21ab2f4b-c0b0-40bc-ad4e-ed739603507f" xlink:to="loc_us-gaap_AssetsCurrent_d76c2e66-8cdf-4a4b-a958-fb09e1c5e5cd" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetNoncurrent_f8c56ed7-0d69-4f76-a256-b1af80135233" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetNoncurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_21ab2f4b-c0b0-40bc-ad4e-ed739603507f" xlink:to="loc_us-gaap_AccountsReceivableNetNoncurrent_f8c56ed7-0d69-4f76-a256-b1af80135233" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_cf9c29df-5d76-4ca0-9b61-e715904b1032" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_21ab2f4b-c0b0-40bc-ad4e-ed739603507f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_cf9c29df-5d76-4ca0-9b61-e715904b1032" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_240959b7-3bf2-4787-a30d-bcff697e9007" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_21ab2f4b-c0b0-40bc-ad4e-ed739603507f" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_240959b7-3bf2-4787-a30d-bcff697e9007" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_1d567afa-e6e2-4e66-a42c-5c419ea3f888" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_21ab2f4b-c0b0-40bc-ad4e-ed739603507f" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_1d567afa-e6e2-4e66-a42c-5c419ea3f888" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_e55aef10-e3fa-417f-8e49-9da9d5b6bc40" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_dbb44543-b294-4cf3-8aff-a0b83307e9ba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e55aef10-e3fa-417f-8e49-9da9d5b6bc40" xlink:to="loc_us-gaap_AccountsPayableCurrent_dbb44543-b294-4cf3-8aff-a0b83307e9ba" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_514bba9b-acbc-4552-9a91-e2430b931749" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e55aef10-e3fa-417f-8e49-9da9d5b6bc40" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_514bba9b-acbc-4552-9a91-e2430b931749" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_c4b20e8e-28a4-49c8-876e-c2d56a45b012" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e55aef10-e3fa-417f-8e49-9da9d5b6bc40" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_c4b20e8e-28a4-49c8-876e-c2d56a45b012" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_43ef2844-26af-4fdf-9d52-765d2bc05077" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e55aef10-e3fa-417f-8e49-9da9d5b6bc40" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_43ef2844-26af-4fdf-9d52-765d2bc05077" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_35c5a3e1-3e93-46aa-9136-564a59268113" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_e55aef10-e3fa-417f-8e49-9da9d5b6bc40" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_35c5a3e1-3e93-46aa-9136-564a59268113" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_fa6dd5bc-dfae-4917-8f6d-68fed948438b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_694f4860-944a-41aa-81bf-9414b363d144" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Cash"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_fa6dd5bc-dfae-4917-8f6d-68fed948438b" xlink:to="loc_us-gaap_Cash_694f4860-944a-41aa-81bf-9414b363d144" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_c4d325f0-39f4-4506-bf0d-4dc20757698e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_fa6dd5bc-dfae-4917-8f6d-68fed948438b" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_c4d325f0-39f4-4506-bf0d-4dc20757698e" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_0b518f15-4765-4090-9709-cde96d09aeb1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_fa6dd5bc-dfae-4917-8f6d-68fed948438b" xlink:to="loc_us-gaap_InventoryNet_0b518f15-4765-4090-9709-cde96d09aeb1" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_85410d40-8afc-46d3-95b2-8afe7734b0ec" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_fa6dd5bc-dfae-4917-8f6d-68fed948438b" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_85410d40-8afc-46d3-95b2-8afe7734b0ec" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/CondensedConsolidatedBalanceSheetsUnauditedParenthetical" xlink:type="simple" xlink:href="sdc-20200630.xsd#CondensedConsolidatedBalanceSheetsUnauditedParenthetical"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/CondensedConsolidatedBalanceSheetsUnauditedParenthetical" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/CondensedConsolidatedStatementsofOperationsUnaudited" xlink:type="simple" xlink:href="sdc-20200630.xsd#CondensedConsolidatedStatementsofOperationsUnaudited"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/CondensedConsolidatedStatementsofOperationsUnaudited" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_d3bc6462-7397-4526-85b1-f7230b46a7f7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfRevenue"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_17972d59-a35d-4cd3-83fd-4b941ca771b1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostOfRevenue_d3bc6462-7397-4526-85b1-f7230b46a7f7" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_17972d59-a35d-4cd3-83fd-4b941ca771b1" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpensesRelatedParty_4e6553fe-64eb-4cb0-a3dd-92a997e1a09f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostsAndExpensesRelatedParty"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostOfRevenue_d3bc6462-7397-4526-85b1-f7230b46a7f7" xlink:to="loc_us-gaap_CostsAndExpensesRelatedParty_4e6553fe-64eb-4cb0-a3dd-92a997e1a09f" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_26955c83-ded9-416d-9ebb-2ec7dd24d40d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_a93a39e8-b991-4461-a09c-861e817f1bf1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_26955c83-ded9-416d-9ebb-2ec7dd24d40d" xlink:to="loc_us-gaap_ProfitLoss_a93a39e8-b991-4461-a09c-861e817f1bf1" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_1cbb2a5f-8ccc-4dbc-a24e-17132051294d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
<link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_26955c83-ded9-416d-9ebb-2ec7dd24d40d" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_1cbb2a5f-8ccc-4dbc-a24e-17132051294d" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_216a3837-abb7-4aec-bfb4-a2b84a0138c2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_376294f6-8f10-413b-8859-bb1912a3d9a9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_216a3837-abb7-4aec-bfb4-a2b84a0138c2" xlink:to="loc_us-gaap_OperatingIncomeLoss_376294f6-8f10-413b-8859-bb1912a3d9a9" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_6af8e05e-ce57-422c-af53-7567982d81e2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_216a3837-abb7-4aec-bfb4-a2b84a0138c2" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_6af8e05e-ce57-422c-af53-7567982d81e2" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_facf00ef-8f3d-4cd9-94db-84e3563272f9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_216a3837-abb7-4aec-bfb4-a2b84a0138c2" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_facf00ef-8f3d-4cd9-94db-84e3563272f9" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseRelatedParty_2fdc48e6-de23-477e-b9e9-1654d5025331" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpenseRelatedParty"/>
<link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_216a3837-abb7-4aec-bfb4-a2b84a0138c2" xlink:to="loc_us-gaap_InterestExpenseRelatedParty_2fdc48e6-de23-477e-b9e9-1654d5025331" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_InterestExpenseExcludingRelatedParty_636955e1-b414-4195-8b6a-880fbeea82f6" xlink:href="sdc-20200630.xsd#sdc_InterestExpenseExcludingRelatedParty"/>
<link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_216a3837-abb7-4aec-bfb4-a2b84a0138c2" xlink:to="loc_sdc_InterestExpenseExcludingRelatedParty_636955e1-b414-4195-8b6a-880fbeea82f6" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_8987394e-febb-4891-8edf-eec9d6477a55" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_b4f7c6d1-ce4a-405d-b219-6e4a7ca31969" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_8987394e-febb-4891-8edf-eec9d6477a55" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_b4f7c6d1-ce4a-405d-b219-6e4a7ca31969" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_d8dbc17f-dcf6-4c74-b12a-9a0ba41e5c14" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfRevenue"/>
<link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_8987394e-febb-4891-8edf-eec9d6477a55" xlink:to="loc_us-gaap_CostOfRevenue_d8dbc17f-dcf6-4c74-b12a-9a0ba41e5c14" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_05974109-75c1-47c0-8cd1-6c6a0d437d17" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_cd7c8195-a77e-4b6f-842a-b81f73baea16" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCharges"/>
<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_05974109-75c1-47c0-8cd1-6c6a0d437d17" xlink:to="loc_us-gaap_RestructuringCharges_cd7c8195-a77e-4b6f-842a-b81f73baea16" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_c71b0068-f9ba-47b7-be2f-d124b91469f9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingAndMarketingExpense"/>
<link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_05974109-75c1-47c0-8cd1-6c6a0d437d17" xlink:to="loc_us-gaap_SellingAndMarketingExpense_c71b0068-f9ba-47b7-be2f-d124b91469f9" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_5dbe7286-7980-40cf-8d1e-cc244e1b1e5e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetImpairmentCharges"/>
<link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_05974109-75c1-47c0-8cd1-6c6a0d437d17" xlink:to="loc_us-gaap_AssetImpairmentCharges_5dbe7286-7980-40cf-8d1e-cc244e1b1e5e" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_12d70031-ffa1-4e91-b214-5c9ee18c5a90" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_05974109-75c1-47c0-8cd1-6c6a0d437d17" xlink:to="loc_us-gaap_GrossProfit_12d70031-ffa1-4e91-b214-5c9ee18c5a90" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_2ffccc3d-15df-422f-bd71-9969a3095183" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
<link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_05974109-75c1-47c0-8cd1-6c6a0d437d17" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_2ffccc3d-15df-422f-bd71-9969a3095183" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_faf05b8d-9710-43dd-a6f3-90edd8912a51" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_8a3be907-cec4-42d8-8c15-f1177ac070c7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_faf05b8d-9710-43dd-a6f3-90edd8912a51" xlink:to="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_8a3be907-cec4-42d8-8c15-f1177ac070c7" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_f86aec5f-bf87-4ca5-86f3-9e0ae38f76dc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_faf05b8d-9710-43dd-a6f3-90edd8912a51" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_f86aec5f-bf87-4ca5-86f3-9e0ae38f76dc" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/CondensedConsolidatedStatementsofComprehensiveLossUnauditedStatement" xlink:type="simple" xlink:href="sdc-20200630.xsd#CondensedConsolidatedStatementsofComprehensiveLossUnauditedStatement"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/CondensedConsolidatedStatementsofComprehensiveLossUnauditedStatement" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_9fb7df62-165c-495f-b95a-9229d61cdcdc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_71ec6216-efaf-40a8-b741-24122996af5c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_9fb7df62-165c-495f-b95a-9229d61cdcdc" xlink:to="loc_us-gaap_ProfitLoss_71ec6216-efaf-40a8-b741-24122996af5c" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_ac72cc69-8c90-4981-bafb-eef47aed3eb1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_9fb7df62-165c-495f-b95a-9229d61cdcdc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_ac72cc69-8c90-4981-bafb-eef47aed3eb1" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_27f4a6f7-c3d8-4b2b-b44f-81de0dc15426" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_8ba96f85-c41a-4776-862b-6cb0dc5b63fa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_27f4a6f7-c3d8-4b2b-b44f-81de0dc15426" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_8ba96f85-c41a-4776-862b-6cb0dc5b63fa" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_050ee4fd-b708-4526-a3ea-4e314478f49c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
<link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_27f4a6f7-c3d8-4b2b-b44f-81de0dc15426" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_050ee4fd-b708-4526-a3ea-4e314478f49c" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/CondensedConsolidatedStatementsofChangesinEquityDeficitUnaudited" xlink:type="simple" xlink:href="sdc-20200630.xsd#CondensedConsolidatedStatementsofChangesinEquityDeficitUnaudited"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/CondensedConsolidatedStatementsofChangesinEquityDeficitUnaudited" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" xlink:type="simple" xlink:href="sdc-20200630.xsd#CondensedConsolidatedStatementsofCashFlowsUnaudited"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfOtherLongTermDebt_d2caa1e7-36bf-4b25-9cee-6b29244dc8ff" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfOtherLongTermDebt"/>
<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_us-gaap_RepaymentsOfOtherLongTermDebt_d2caa1e7-36bf-4b25-9cee-6b29244dc8ff" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_493c77ee-fa30-4eb4-863d-a843a85f9acf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_493c77ee-fa30-4eb4-863d-a843a85f9acf" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfLoanCosts_240103b9-a3ee-4091-a506-ca83e78e309f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfLoanCosts"/>
<link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_us-gaap_PaymentsOfLoanCosts_240103b9-a3ee-4091-a506-ca83e78e309f" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfRelatedPartyDebt_d0f65c6e-5be5-4f61-88fd-2d974e704a87" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfRelatedPartyDebt"/>
<link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_us-gaap_RepaymentsOfRelatedPartyDebt_d0f65c6e-5be5-4f61-88fd-2d974e704a87" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfStockIssuanceCosts_96c769ea-3ada-404c-942c-b70bf0c6f03c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfStockIssuanceCosts"/>
<link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_us-gaap_PaymentsOfStockIssuanceCosts_96c769ea-3ada-404c-942c-b70bf0c6f03c" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromWarrantExercises_0231930b-80d5-4724-b067-8f7af80c5e73" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromWarrantExercises"/>
<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_us-gaap_ProceedsFromWarrantExercises_0231930b-80d5-4724-b067-8f7af80c5e73" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_ProceedsFromLinesOfCreditAndWarrants_818cf77d-4807-4a9e-a618-a82271d6e8b5" xlink:href="sdc-20200630.xsd#sdc_ProceedsFromLinesOfCreditAndWarrants"/>
<link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_sdc_ProceedsFromLinesOfCreditAndWarrants_818cf77d-4807-4a9e-a618-a82271d6e8b5" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_41d75c19-07da-42ef-b638-3c3458797cf4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
<link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_41d75c19-07da-42ef-b638-3c3458797cf4" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_96892f0c-6c8a-4be3-8b08-cbd708b09791" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
<link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_96892f0c-6c8a-4be3-8b08-cbd708b09791" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_fdade132-71ca-4228-91f1-bbb955ccc57d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
<link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ada6ac12-3e2f-468a-8f1c-10f950aabcfa" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_fdade132-71ca-4228-91f1-bbb955ccc57d" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_72145124-6697-44c2-9715-eeeeb9a5950f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_72145124-6697-44c2-9715-eeeeb9a5950f" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_54910f7c-6a40-4a2c-a325-a12635fd0fe7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_54910f7c-6a40-4a2c-a325-a12635fd0fe7" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_621b1d55-02c0-491f-90d3-caec961f5c51" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoncashIncomeExpense"/>
<link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_621b1d55-02c0-491f-90d3-caec961f5c51" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_c2abc57c-a6fa-4a9c-8112-dc896b88cd01" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_c2abc57c-a6fa-4a9c-8112-dc896b88cd01" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_92bdf45a-7a53-4a57-b305-06add0dfc734" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_92bdf45a-7a53-4a57-b305-06add0dfc734" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaidInKindInterest_80c6afc9-9903-4166-92fb-a0052fcbaa9b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaidInKindInterest"/>
<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_PaidInKindInterest_80c6afc9-9903-4166-92fb-a0052fcbaa9b" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_DepreciationAndAmortizationExcludingAmortizationOfDebtIssuanceCosts_762162ae-ad25-4fdd-a55d-1f006893bb99" xlink:href="sdc-20200630.xsd#sdc_DepreciationAndAmortizationExcludingAmortizationOfDebtIssuanceCosts"/>
<link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_sdc_DepreciationAndAmortizationExcludingAmortizationOfDebtIssuanceCosts_762162ae-ad25-4fdd-a55d-1f006893bb99" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_GainLossOnExtinguishmentOfDebtCash_bc2aa7dd-e7ce-4b60-8c29-f62625608b77" xlink:href="sdc-20200630.xsd#sdc_GainLossOnExtinguishmentOfDebtCash"/>
<link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_sdc_GainLossOnExtinguishmentOfDebtCash_bc2aa7dd-e7ce-4b60-8c29-f62625608b77" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_LeaseAbandonmentAndImpairmentOfLongLivedAssetsNonCash_4a568168-d9df-4bfb-b710-2d4058e3ddd9" xlink:href="sdc-20200630.xsd#sdc_LeaseAbandonmentAndImpairmentOfLongLivedAssetsNonCash"/>
<link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_sdc_LeaseAbandonmentAndImpairmentOfLongLivedAssetsNonCash_4a568168-d9df-4bfb-b710-2d4058e3ddd9" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_e47eb862-a05c-46a4-8209-c2072bb5d273" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
<link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_e47eb862-a05c-46a4-8209-c2072bb5d273" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDueToRelatedParties_887e4d07-2809-41f3-8f61-fa526bc1d285" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInDueToRelatedParties"/>
<link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_IncreaseDecreaseInDueToRelatedParties_887e4d07-2809-41f3-8f61-fa526bc1d285" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_b1decc2a-7554-4feb-8c0c-68f88b20090a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensation"/>
<link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_ShareBasedCompensation_b1decc2a-7554-4feb-8c0c-68f88b20090a" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_f9b97940-a149-4684-9dbd-1789557e7912" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
<link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_f9b97940-a149-4684-9dbd-1789557e7912" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_b81bd006-79d8-4574-a7d3-ed87f908ff69" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
<link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_ProfitLoss_b81bd006-79d8-4574-a7d3-ed87f908ff69" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_FinanceLeaseRightOfUseAssetAmortizationAndOtherChanges_49bc69c1-cbe6-46f0-b184-595dc7f0efa0" xlink:href="sdc-20200630.xsd#sdc_FinanceLeaseRightOfUseAssetAmortizationAndOtherChanges"/>
<link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_sdc_FinanceLeaseRightOfUseAssetAmortizationAndOtherChanges_49bc69c1-cbe6-46f0-b184-595dc7f0efa0" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_548fca87-3340-4a7c-943a-cf2261cdc915" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
<link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8c824bd6-cebb-4a69-b764-32953366ae7a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_548fca87-3340-4a7c-943a-cf2261cdc915" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_799527ed-a2a2-4d6a-aeb7-76ae2adb9b9c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1d8b2750-0c13-4f15-be12-7684c2d76a70" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_799527ed-a2a2-4d6a-aeb7-76ae2adb9b9c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1d8b2750-0c13-4f15-be12-7684c2d76a70" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1984cc14-ca6d-42a7-a7e7-d44b95425469" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_799527ed-a2a2-4d6a-aeb7-76ae2adb9b9c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_1984cc14-ca6d-42a7-a7e7-d44b95425469" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_02d1c407-c6ca-4387-954f-86b0caf604bf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_799527ed-a2a2-4d6a-aeb7-76ae2adb9b9c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_02d1c407-c6ca-4387-954f-86b0caf604bf" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_28fa45fe-d948-4bb2-8947-c5478b124730" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_33e27c4b-9910-409c-b0de-2f9e7ac12c9d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_28fa45fe-d948-4bb2-8947-c5478b124730" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_33e27c4b-9910-409c-b0de-2f9e7ac12c9d" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/OrganizationandBasisofPresentation" xlink:type="simple" xlink:href="sdc-20200630.xsd#OrganizationandBasisofPresentation"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/OrganizationandBasisofPresentation" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/OrganizationandBasisofPresentationInitialPublicOfferingDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#OrganizationandBasisofPresentationInitialPublicOfferingDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/OrganizationandBasisofPresentationInitialPublicOfferingDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/OrganizationandBasisofPresentationReorganizationTransactionsDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#OrganizationandBasisofPresentationReorganizationTransactionsDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/OrganizationandBasisofPresentationReorganizationTransactionsDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/OrganizationandBasisofPresentationBasisofPresentationandConsolidationDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#OrganizationandBasisofPresentationBasisofPresentationandConsolidationDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/OrganizationandBasisofPresentationBasisofPresentationandConsolidationDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/OrganizationandBasisofPresentationCOVID19PandemicDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#OrganizationandBasisofPresentationCOVID19PandemicDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/OrganizationandBasisofPresentationCOVID19PandemicDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPolicies" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPolicies"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPolicies" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesPolicies" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesPolicies"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesPolicies" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesScheduleofRevenuebyProductIncludingPriceConcessionsDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesScheduleofRevenuebyProductIncludingPriceConcessionsDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesScheduleofRevenuebyProductIncludingPriceConcessionsDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesDeferredRevenueDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesDeferredRevenueDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesDeferredRevenueDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesShippingandHandlingCostsDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesShippingandHandlingCostsDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesShippingandHandlingCostsDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesMarketingandSellingExpensesDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesMarketingandSellingExpensesDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesMarketingandSellingExpensesDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesSummaryofDepreciationandAmortizationIncomeStatementLocationDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesSummaryofDepreciationandAmortizationIncomeStatementLocationDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesSummaryofDepreciationandAmortizationIncomeStatementLocationDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesFairValueofFinancialInstrumentsDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesFairValueofFinancialInstrumentsDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesFairValueofFinancialInstrumentsDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesInternallyDevelopedSoftwareCostsDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesInternallyDevelopedSoftwareCostsDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesInternallyDevelopedSoftwareCostsDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesTaxReceivableAgreementDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#SummaryofSignificantAccountingPoliciesTaxReceivableAgreementDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SummaryofSignificantAccountingPoliciesTaxReceivableAgreementDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/Inventories" xlink:type="simple" xlink:href="sdc-20200630.xsd#Inventories"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/Inventories" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/InventoriesTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#InventoriesTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/InventoriesTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/InventoriesScheduleofInventoryDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#InventoriesScheduleofInventoryDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/InventoriesScheduleofInventoryDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_084bbb36-f0d3-425c-a53b-14dc0d9e8be0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNet"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_64a46182-713f-4d62-a4db-dbeb93067d25" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_084bbb36-f0d3-425c-a53b-14dc0d9e8be0" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_64a46182-713f-4d62-a4db-dbeb93067d25" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_ceada4bb-e091-4a57-af29-cd8ed8a49cee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_084bbb36-f0d3-425c-a53b-14dc0d9e8be0" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_ceada4bb-e091-4a57-af29-cd8ed8a49cee" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/Prepaidandotherassets" xlink:type="simple" xlink:href="sdc-20200630.xsd#Prepaidandotherassets"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/Prepaidandotherassets" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/PrepaidandotherassetsTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#PrepaidandotherassetsTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/PrepaidandotherassetsTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/PrepaidandotherassetsSummaryofPrepaidandOtherAssetsDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#PrepaidandotherassetsSummaryofPrepaidandOtherAssetsDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/PrepaidandotherassetsSummaryofPrepaidandOtherAssetsDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_76b8ed67-0abc-4a86-a6c7-1de559c69ca1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseNoncurrent_f7b05d28-3bac-4b46-a115-ea69195197eb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseNoncurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_76b8ed67-0abc-4a86-a6c7-1de559c69ca1" xlink:to="loc_us-gaap_PrepaidExpenseNoncurrent_f7b05d28-3bac-4b46-a115-ea69195197eb" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsAssetsNoncurrent_c7601014-c8eb-436f-a4fd-e9ac053b0a62" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepositsAssetsNoncurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_76b8ed67-0abc-4a86-a6c7-1de559c69ca1" xlink:to="loc_us-gaap_DepositsAssetsNoncurrent_c7601014-c8eb-436f-a4fd-e9ac053b0a62" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_784b4c8b-207f-4002-9f0c-c3aebeb9c107" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_76b8ed67-0abc-4a86-a6c7-1de559c69ca1" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_784b4c8b-207f-4002-9f0c-c3aebeb9c107" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_159ffbc8-7f89-4989-94dd-d0fb46b04b9e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_76b8ed67-0abc-4a86-a6c7-1de559c69ca1" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_159ffbc8-7f89-4989-94dd-d0fb46b04b9e" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_400e12a2-2694-4916-b444-e1ff944f74c7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_9c3caf3c-e15c-41b4-b3f3-06c9e9a7c0a4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseCurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_400e12a2-2694-4916-b444-e1ff944f74c7" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_9c3caf3c-e15c-41b4-b3f3-06c9e9a7c0a4" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_DepositAssetsCurrent_f8851ef4-faf4-4324-91bd-fbce30c1397e" xlink:href="sdc-20200630.xsd#sdc_DepositAssetsCurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_400e12a2-2694-4916-b444-e1ff944f74c7" xlink:to="loc_sdc_DepositAssetsCurrent_f8851ef4-faf4-4324-91bd-fbce30c1397e" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_2058af01-6714-4f1f-8437-d2ecb351473b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_400e12a2-2694-4916-b444-e1ff944f74c7" xlink:to="loc_us-gaap_OtherAssetsCurrent_2058af01-6714-4f1f-8437-d2ecb351473b" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/PrepaidandotherassetsNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#PrepaidandotherassetsNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/PrepaidandotherassetsNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedCharges" xlink:type="simple" xlink:href="sdc-20200630.xsd#LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedCharges"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedCharges" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedChargesTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedChargesTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedChargesTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedChargesNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedChargesNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedChargesNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedChargesScheduleofRestructuringChargesDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedChargesScheduleofRestructuringChargesDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LeaseAbandonmentImpairmentofLongLivedAssetsandStoreClosureandOtherRelatedChargesScheduleofRestructuringChargesDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_3765c29f-4e66-4fac-9158-bcf0c9b22c33" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetImpairmentCharges"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_380ef39c-0ba1-4665-8b80-f3f582f99f52" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetImpairmentCharges_3765c29f-4e66-4fac-9158-bcf0c9b22c33" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_380ef39c-0ba1-4665-8b80-f3f582f99f52" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseImpairmentLoss_aac8425f-1713-461a-b271-feffa7945412" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseImpairmentLoss"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetImpairmentCharges_3765c29f-4e66-4fac-9158-bcf0c9b22c33" xlink:to="loc_us-gaap_OperatingLeaseImpairmentLoss_aac8425f-1713-461a-b271-feffa7945412" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_8627dc21-0c3b-4419-8c33-4f9965c3c2cd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestructuringCharges"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessExitCosts1_d144547d-8ee2-4771-8a77-295ab3dbb277" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessExitCosts1"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCharges_8627dc21-0c3b-4419-8c33-4f9965c3c2cd" xlink:to="loc_us-gaap_BusinessExitCosts1_d144547d-8ee2-4771-8a77-295ab3dbb277" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts_ac46990b-6d28-4542-b7fc-4cd06423de77" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherRestructuringCosts"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RestructuringCharges_8627dc21-0c3b-4419-8c33-4f9965c3c2cd" xlink:to="loc_us-gaap_OtherRestructuringCosts_ac46990b-6d28-4542-b7fc-4cd06423de77" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/Propertyplantandequipmentnet" xlink:type="simple" xlink:href="sdc-20200630.xsd#Propertyplantandequipmentnet"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/Propertyplantandequipmentnet" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/PropertyplantandequipmentnetTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#PropertyplantandequipmentnetTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/PropertyplantandequipmentnetTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/PropertyplantandequipmentnetScheduleofPropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#PropertyplantandequipmentnetScheduleofPropertyPlantandEquipmentDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/PropertyplantandequipmentnetScheduleofPropertyPlantandEquipmentDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_eaf2a8db-e3bc-4a06-8251-4ac153ccc602" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_343731ed-e87b-4d19-bf2b-5ec1a56dd474" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_eaf2a8db-e3bc-4a06-8251-4ac153ccc602" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_343731ed-e87b-4d19-bf2b-5ec1a56dd474" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_e9cd6119-92e7-49a4-b2a8-c688f663f4f5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
<link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_eaf2a8db-e3bc-4a06-8251-4ac153ccc602" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_e9cd6119-92e7-49a4-b2a8-c688f663f4f5" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_82465752-16a3-4e58-8d48-ecfeb116130d" xlink:href="sdc-20200630.xsd#sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightofUseAssetBeforeAccumulatedDepreciationAndAmortization_c2bb83ac-9e91-498e-85f1-118196fc04d5" xlink:href="sdc-20200630.xsd#sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightofUseAssetBeforeAccumulatedDepreciationAndAmortization"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_82465752-16a3-4e58-8d48-ecfeb116130d" xlink:to="loc_sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightofUseAssetBeforeAccumulatedDepreciationAndAmortization_c2bb83ac-9e91-498e-85f1-118196fc04d5" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_c25f5e1b-51ac-4350-9de4-e571cc76d6a5" xlink:href="sdc-20200630.xsd#sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization"/>
<link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_82465752-16a3-4e58-8d48-ecfeb116130d" xlink:to="loc_sdc_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_c25f5e1b-51ac-4350-9de4-e571cc76d6a5" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/PropertyplantandequipmentnetNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#PropertyplantandequipmentnetNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/PropertyplantandequipmentnetNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/Leases" xlink:type="simple" xlink:href="sdc-20200630.xsd#Leases"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/Leases" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LeasesTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#LeasesTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LeasesTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LeasesROUAssetsandLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LeasesROUAssetsandLeaseLiabilitiesDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LeasesROUAssetsandLeaseLiabilitiesDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_sdc_LeasesRightofUseAsset_22d1b2d9-546e-4d6f-9efa-e70d4293a08d" xlink:href="sdc-20200630.xsd#sdc_LeasesRightofUseAsset"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_9394ee3a-c8ba-4db3-aa0f-556550035463" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_sdc_LeasesRightofUseAsset_22d1b2d9-546e-4d6f-9efa-e70d4293a08d" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_9394ee3a-c8ba-4db3-aa0f-556550035463" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_606e60c9-3e5b-4974-bb3a-34f38a00bf49" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_sdc_LeasesRightofUseAsset_22d1b2d9-546e-4d6f-9efa-e70d4293a08d" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAsset_606e60c9-3e5b-4974-bb3a-34f38a00bf49" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_sdc_LeaseLiability_955cbf99-aecf-4722-839b-977e2d8b71db" xlink:href="sdc-20200630.xsd#sdc_LeaseLiability"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_21d70898-ac93-41b9-ac12-ce02a668b732" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_sdc_LeaseLiability_955cbf99-aecf-4722-839b-977e2d8b71db" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_21d70898-ac93-41b9-ac12-ce02a668b732" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_a9829bae-ce4e-46d8-9d15-c7e995f5cd19" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_sdc_LeaseLiability_955cbf99-aecf-4722-839b-977e2d8b71db" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_a9829bae-ce4e-46d8-9d15-c7e995f5cd19" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_e6bd6394-a95c-4f97-a862-09ad02d042ab" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_sdc_LeaseLiability_955cbf99-aecf-4722-839b-977e2d8b71db" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_e6bd6394-a95c-4f97-a862-09ad02d042ab" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_dc97c64c-94e8-47c1-b50d-3e655cae0652" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_sdc_LeaseLiability_955cbf99-aecf-4722-839b-977e2d8b71db" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_dc97c64c-94e8-47c1-b50d-3e655cae0652" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/LeasesComponentsofLeaseCostDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LeasesComponentsofLeaseCostDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LeasesComponentsofLeaseCostDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_c7fe6a69-7f58-4c37-934e-7a58f85364a0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCost"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_78c64d61-f95f-4722-a596-335c122a7bcf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_c7fe6a69-7f58-4c37-934e-7a58f85364a0" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_78c64d61-f95f-4722-a596-335c122a7bcf" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_8fd488e9-08b1-43a5-a97f-2c9b2c17cce0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseInterestExpense"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_c7fe6a69-7f58-4c37-934e-7a58f85364a0" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_8fd488e9-08b1-43a5-a97f-2c9b2c17cce0" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_bdc43d51-c155-41b4-b2fe-1dcea0c7e070" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseCost"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_c7fe6a69-7f58-4c37-934e-7a58f85364a0" xlink:to="loc_us-gaap_OperatingLeaseCost_bdc43d51-c155-41b4-b2fe-1dcea0c7e070" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_6e7cc530-2a86-4669-9d11-f6f1224aedf6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_c7fe6a69-7f58-4c37-934e-7a58f85364a0" xlink:to="loc_us-gaap_ShortTermLeaseCost_6e7cc530-2a86-4669-9d11-f6f1224aedf6" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_75aa1a14-8abb-454d-91e6-ba4f9a272761" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableLeaseCost"/>
<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_c7fe6a69-7f58-4c37-934e-7a58f85364a0" xlink:to="loc_us-gaap_VariableLeaseCost_75aa1a14-8abb-454d-91e6-ba4f9a272761" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/LeasesUndiscountedCashFlowsofOperatingLeaseandFinanceLeaseDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LeasesUndiscountedCashFlowsofOperatingLeaseandFinanceLeaseDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LeasesUndiscountedCashFlowsofOperatingLeaseandFinanceLeaseDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b800f7b2-185e-4ee0-979c-5c133b0d5f42" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_b2616129-bb54-4e4c-8ec0-3f35d96f6273" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b800f7b2-185e-4ee0-979c-5c133b0d5f42" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_b2616129-bb54-4e4c-8ec0-3f35d96f6273" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_b3231b9e-5cd5-4f6a-88d0-d739aeed9197" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b800f7b2-185e-4ee0-979c-5c133b0d5f42" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_b3231b9e-5cd5-4f6a-88d0-d739aeed9197" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_8f1473de-b6e8-4c91-8c66-6b9006838a26" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b800f7b2-185e-4ee0-979c-5c133b0d5f42" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_8f1473de-b6e8-4c91-8c66-6b9006838a26" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_fde7771e-b2d6-42cc-9276-d892109c777d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b800f7b2-185e-4ee0-979c-5c133b0d5f42" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_fde7771e-b2d6-42cc-9276-d892109c777d" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_8593b9bf-2416-402a-9cac-112215ec6f48" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b800f7b2-185e-4ee0-979c-5c133b0d5f42" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_8593b9bf-2416-402a-9cac-112215ec6f48" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_9c2b7725-7336-4589-9071-8e4d4e035428" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b800f7b2-185e-4ee0-979c-5c133b0d5f42" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_9c2b7725-7336-4589-9071-8e4d4e035428" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_b8c85ad4-caaf-45e5-94ac-03da2bdf5971" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_eaccc123-70bc-442e-a68c-a14d970dad6c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_b8c85ad4-caaf-45e5-94ac-03da2bdf5971" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_eaccc123-70bc-442e-a68c-a14d970dad6c" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_78089489-2c8b-452a-9c39-03054b52c518" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_b8c85ad4-caaf-45e5-94ac-03da2bdf5971" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_78089489-2c8b-452a-9c39-03054b52c518" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_391a6e2c-0aad-4e4c-8def-ed6c92321156" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_4fd4a8c1-1b50-400d-906f-2f35dafb59d6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_391a6e2c-0aad-4e4c-8def-ed6c92321156" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_4fd4a8c1-1b50-400d-906f-2f35dafb59d6" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_f443918c-e7f2-43a2-9869-827e0b43e235" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_391a6e2c-0aad-4e4c-8def-ed6c92321156" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_f443918c-e7f2-43a2-9869-827e0b43e235" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_178ecd65-2672-477b-9d74-9d658a55431b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_1ab026ee-8c12-4ebe-a698-c858417e9fe7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_178ecd65-2672-477b-9d74-9d658a55431b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_1ab026ee-8c12-4ebe-a698-c858417e9fe7" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_b4c94142-9de5-48b0-8987-f60b01008f8c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_178ecd65-2672-477b-9d74-9d658a55431b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_b4c94142-9de5-48b0-8987-f60b01008f8c" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_c7579b6c-b4b5-41d8-8812-383d4d4c0e25" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_178ecd65-2672-477b-9d74-9d658a55431b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_c7579b6c-b4b5-41d8-8812-383d4d4c0e25" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_b843e52d-9d75-43f9-8866-9edb86520dea" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_178ecd65-2672-477b-9d74-9d658a55431b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_b843e52d-9d75-43f9-8866-9edb86520dea" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_3addf6a4-5151-4d9b-80c0-68ccd24df0f6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_178ecd65-2672-477b-9d74-9d658a55431b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_3addf6a4-5151-4d9b-80c0-68ccd24df0f6" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_19022cc5-d900-4e74-acfa-d99ec2e6b446" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_178ecd65-2672-477b-9d74-9d658a55431b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_19022cc5-d900-4e74-acfa-d99ec2e6b446" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/LeasesUndiscountedCashFlowsofOperatingLeaseandFinanceLeaseDetails_1" xlink:type="simple" xlink:href="sdc-20200630.xsd#LeasesUndiscountedCashFlowsofOperatingLeaseandFinanceLeaseDetails_1"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LeasesUndiscountedCashFlowsofOperatingLeaseandFinanceLeaseDetails_1" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_4e58b395-1d47-4f83-8ef2-0f82d697f009" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DirectFinancingLeaseResidualValueOfLeasedAsset_8f0e1be1-e40b-4105-a757-c559f8b03138" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DirectFinancingLeaseResidualValueOfLeasedAsset"/>
<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_4e58b395-1d47-4f83-8ef2-0f82d697f009" xlink:to="loc_us-gaap_DirectFinancingLeaseResidualValueOfLeasedAsset_8f0e1be1-e40b-4105-a757-c559f8b03138" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_b2fe7ff5-0be6-4c0a-97e5-1de4b77c31b8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_4e58b395-1d47-4f83-8ef2-0f82d697f009" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_b2fe7ff5-0be6-4c0a-97e5-1de4b77c31b8" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_8aa61a8b-c3a2-4c30-82a4-d7ad90e3d337" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_4e58b395-1d47-4f83-8ef2-0f82d697f009" xlink:to="loc_us-gaap_FinanceLeaseLiability_8aa61a8b-c3a2-4c30-82a4-d7ad90e3d337" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_56070c8b-817b-46a3-8439-858ad9b62878" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseResidualValueOfLeasedAsset_fd66d8d9-8e4f-423e-af6c-09910e597faf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseResidualValueOfLeasedAsset"/>
<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_56070c8b-817b-46a3-8439-858ad9b62878" xlink:to="loc_us-gaap_OperatingLeaseResidualValueOfLeasedAsset_fd66d8d9-8e4f-423e-af6c-09910e597faf" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_9575b836-d84f-4e42-ba78-88db77d57b96" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_56070c8b-817b-46a3-8439-858ad9b62878" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_9575b836-d84f-4e42-ba78-88db77d57b96" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_1f109585-db23-4a75-a834-737cbf1926ba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_56070c8b-817b-46a3-8439-858ad9b62878" xlink:to="loc_us-gaap_OperatingLeaseLiability_1f109585-db23-4a75-a834-737cbf1926ba" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/Accruedliabilities" xlink:type="simple" xlink:href="sdc-20200630.xsd#Accruedliabilities"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/Accruedliabilities" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/AccruedliabilitiesTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#AccruedliabilitiesTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/AccruedliabilitiesTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/AccruedliabilitiesScheduleofAccruedLiabilitiesDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#AccruedliabilitiesScheduleofAccruedLiabilitiesDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/AccruedliabilitiesScheduleofAccruedLiabilitiesDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_6fc45b4e-ad36-4145-836e-45221fe0cafa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedMarketingCostsCurrent_69a5c937-dbe0-45af-b754-37d52761f637" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedMarketingCostsCurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6fc45b4e-ad36-4145-836e-45221fe0cafa" xlink:to="loc_us-gaap_AccruedMarketingCostsCurrent_69a5c937-dbe0-45af-b754-37d52761f637" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedSalariesCurrent_cf04e85c-5a85-4bc3-a140-65a4f9257d00" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedSalariesCurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6fc45b4e-ad36-4145-836e-45221fe0cafa" xlink:to="loc_us-gaap_AccruedSalariesCurrent_cf04e85c-5a85-4bc3-a140-65a4f9257d00" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_4eee2059-e07b-42a2-9209-35ddbe8f4c76" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6fc45b4e-ad36-4145-836e-45221fe0cafa" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_4eee2059-e07b-42a2-9209-35ddbe8f4c76" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_98da364d-03e8-48dd-9401-59214d053262" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_6fc45b4e-ad36-4145-836e-45221fe0cafa" xlink:to="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_98da364d-03e8-48dd-9401-59214d053262" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/Incometaxes" xlink:type="simple" xlink:href="sdc-20200630.xsd#Incometaxes"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/Incometaxes" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncometaxesTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncometaxesTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncometaxesTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncometaxesScheduleofIncomeTaxProvisionDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncometaxesScheduleofIncomeTaxProvisionDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncometaxesScheduleofIncomeTaxProvisionDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4b52410d-33a3-4741-9bdd-4fe2103e0a5f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_b321071e-b39e-4712-a59e-62f750bbee15" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4b52410d-33a3-4741-9bdd-4fe2103e0a5f" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_b321071e-b39e-4712-a59e-62f750bbee15" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_4af7420f-711f-47e3-ada7-c364b40484cf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4b52410d-33a3-4741-9bdd-4fe2103e0a5f" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_4af7420f-711f-47e3-ada7-c364b40484cf" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_b5172210-83bf-4fad-ba8d-b44001c357a2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_4b52410d-33a3-4741-9bdd-4fe2103e0a5f" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_b5172210-83bf-4fad-ba8d-b44001c357a2" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_05898a38-07a2-4645-920a-6a374df10ab7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_bd1b5552-3f32-4d48-af8e-1f265a21a38a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_05898a38-07a2-4645-920a-6a374df10ab7" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_bd1b5552-3f32-4d48-af8e-1f265a21a38a" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_488b736a-d315-47f5-ac82-f155875cb095" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_05898a38-07a2-4645-920a-6a374df10ab7" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_488b736a-d315-47f5-ac82-f155875cb095" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_c521b05b-b642-4287-9a52-5f31d2a6cfec" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_05898a38-07a2-4645-920a-6a374df10ab7" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_c521b05b-b642-4287-9a52-5f31d2a6cfec" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_689be449-09c0-4a63-a962-11a39d772381" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_5e2ad2c4-19d5-43d2-8ee5-c6afbf1d2557" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_689be449-09c0-4a63-a962-11a39d772381" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_5e2ad2c4-19d5-43d2-8ee5-c6afbf1d2557" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_f6b5f535-24b1-4629-874c-b331c30f7b4a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_689be449-09c0-4a63-a962-11a39d772381" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_f6b5f535-24b1-4629-874c-b331c30f7b4a" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncometaxesNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncometaxesNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncometaxesNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LongTermDebt" xlink:type="simple" xlink:href="sdc-20200630.xsd#LongTermDebt"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LongTermDebt" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LongTermDebtTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#LongTermDebtTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LongTermDebtTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LongTermDebtScheduleofDebtandCapitalLeaseObligationsDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LongTermDebtScheduleofDebtandCapitalLeaseObligationsDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LongTermDebtScheduleofDebtandCapitalLeaseObligationsDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_37bcb5d8-6147-4561-9540-25ce6cd481f3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalLeaseObligations_795b8c17-3f84-4207-835d-18addbb4f891" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalLeaseObligations"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_37bcb5d8-6147-4561-9540-25ce6cd481f3" xlink:to="loc_us-gaap_CapitalLeaseObligations_795b8c17-3f84-4207-835d-18addbb4f891" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_91393209-0274-4e2a-96fd-9b223f6eac06" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebt"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_37bcb5d8-6147-4561-9540-25ce6cd481f3" xlink:to="loc_us-gaap_LongTermDebt_91393209-0274-4e2a-96fd-9b223f6eac06" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/LongTermDebtScheduleofDebtandCapitalLeaseObligationsDetails_1" xlink:type="simple" xlink:href="sdc-20200630.xsd#LongTermDebtScheduleofDebtandCapitalLeaseObligationsDetails_1"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LongTermDebtScheduleofDebtandCapitalLeaseObligationsDetails_1" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_a1bf0ed2-275d-46a2-aa17-b9573cb1b782" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_7586b375-9d29-4f71-9262-474f400d6e09" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_a1bf0ed2-275d-46a2-aa17-b9573cb1b782" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_7586b375-9d29-4f71-9262-474f400d6e09" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_ba733803-2967-4a5a-90db-ee1dbbd732ba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_a1bf0ed2-275d-46a2-aa17-b9573cb1b782" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_ba733803-2967-4a5a-90db-ee1dbbd732ba" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/LongTermDebtHPSCreditFacilityDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LongTermDebtHPSCreditFacilityDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LongTermDebtHPSCreditFacilityDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LongTermDebtHPSWarrantsDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LongTermDebtHPSWarrantsDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LongTermDebtHPSWarrantsDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LongTermDebtJPMCreditFacilityDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LongTermDebtJPMCreditFacilityDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LongTermDebtJPMCreditFacilityDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LongTermDebtAlignRedemptionPromissoryNoteDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LongTermDebtAlignRedemptionPromissoryNoteDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LongTermDebtAlignRedemptionPromissoryNoteDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/LongTermDebtScheduleofDebtMaturitiesDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#LongTermDebtScheduleofDebtMaturitiesDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/LongTermDebtScheduleofDebtMaturitiesDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_65130461-e63f-4dd4-b4ba-b9bd88e52844" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebt"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_fc08b58e-80d6-47fb-9a99-8283197d7f93" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_65130461-e63f-4dd4-b4ba-b9bd88e52844" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_fc08b58e-80d6-47fb-9a99-8283197d7f93" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_54afa0a3-520d-4a8a-8ed5-afa5274f8344" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_65130461-e63f-4dd4-b4ba-b9bd88e52844" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_54afa0a3-520d-4a8a-8ed5-afa5274f8344" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_38cfade3-fd04-475f-8884-cb258c27536e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear"/>
<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_65130461-e63f-4dd4-b4ba-b9bd88e52844" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_38cfade3-fd04-475f-8884-cb258c27536e" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_845da954-de81-4601-a488-b3faab68bb5b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_65130461-e63f-4dd4-b4ba-b9bd88e52844" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_845da954-de81-4601-a488-b3faab68bb5b" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_a2f20d8c-89be-4e15-8878-df5914596e63" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_65130461-e63f-4dd4-b4ba-b9bd88e52844" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_a2f20d8c-89be-4e15-8878-df5914596e63" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_e75ea6c5-401a-4357-bcb9-00032b20fbb6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_65130461-e63f-4dd4-b4ba-b9bd88e52844" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_e75ea6c5-401a-4357-bcb9-00032b20fbb6" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/NoncontrollingInterests" xlink:type="simple" xlink:href="sdc-20200630.xsd#NoncontrollingInterests"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/NoncontrollingInterests" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/NoncontrollingInterestsNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#NoncontrollingInterestsNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/NoncontrollingInterestsNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/VariableInterestEntities" xlink:type="simple" xlink:href="sdc-20200630.xsd#VariableInterestEntities"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/VariableInterestEntities" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/VariableInterestEntitiesDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#VariableInterestEntitiesDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/VariableInterestEntitiesDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlans" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlans"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlans" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlansTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlansTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlansTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlansClassACommonStockOptionsNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlansClassACommonStockOptionsNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlansClassACommonStockOptionsNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlansScheduleofStockOptionActivityDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlansScheduleofStockOptionActivityDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlansScheduleofStockOptionActivityDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlansIncentiveBonusAwardsNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlansIncentiveBonusAwardsNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlansIncentiveBonusAwardsNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlansNonIBARestrictedStockUnitsNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlansNonIBARestrictedStockUnitsNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlansNonIBARestrictedStockUnitsNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlansScheduleofRestrictedStockUnitActivityDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlansScheduleofRestrictedStockUnitActivityDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlansScheduleofRestrictedStockUnitActivityDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlansIncentiveBonusUnitsNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlansIncentiveBonusUnitsNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlansIncentiveBonusUnitsNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlansEmployeeStockPurchasePlanNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlansEmployeeStockPurchasePlanNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlansEmployeeStockPurchasePlanNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/IncentiveCompensationPlansNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#IncentiveCompensationPlansNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/IncentiveCompensationPlansNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/EarningsperShare" xlink:type="simple" xlink:href="sdc-20200630.xsd#EarningsperShare"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/EarningsperShare" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/EarningsperShareTables" xlink:type="simple" xlink:href="sdc-20200630.xsd#EarningsperShareTables"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/EarningsperShareTables" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/EarningsperShareSummaryofEarningsperShareDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#EarningsperShareSummaryofEarningsperShareDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/EarningsperShareSummaryofEarningsperShareDetails" xlink:type="extended">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_95979321-7df4-43bc-9c30-faacba9ffcc7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_abb1835f-788f-4d60-8f8f-8c9572724613" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_95979321-7df4-43bc-9c30-faacba9ffcc7" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_abb1835f-788f-4d60-8f8f-8c9572724613" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_ccd7518b-414e-47d2-ab24-584564814dfd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_95979321-7df4-43bc-9c30-faacba9ffcc7" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_ccd7518b-414e-47d2-ab24-584564814dfd" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_8f67126e-8963-464e-92af-7ad4dff1ae61" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_68562643-06b8-4bd5-bac6-884d1a44603b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_8f67126e-8963-464e-92af-7ad4dff1ae61" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_68562643-06b8-4bd5-bac6-884d1a44603b" xlink:type="arc"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_c0975266-ba45-4e6a-a981-750d47579f79" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic"/>
<link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_8f67126e-8963-464e-92af-7ad4dff1ae61" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_c0975266-ba45-4e6a-a981-750d47579f79" xlink:type="arc"/>
</link:calculationLink>
<link:roleRef roleURI="http://smiledirectclub.com/role/EarningsperShareAntidilutiveSecuritiesExcludedFromComputationofEarningsperShareDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#EarningsperShareAntidilutiveSecuritiesExcludedFromComputationofEarningsperShareDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/EarningsperShareAntidilutiveSecuritiesExcludedFromComputationofEarningsperShareDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/EmployeeBenefitPlans" xlink:type="simple" xlink:href="sdc-20200630.xsd#EmployeeBenefitPlans"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/EmployeeBenefitPlans" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/EmployeeBenefitPlansDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#EmployeeBenefitPlansDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/EmployeeBenefitPlansDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/RelatedPartyTransactions" xlink:type="simple" xlink:href="sdc-20200630.xsd#RelatedPartyTransactions"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/RelatedPartyTransactions" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/RelatedPartyTransactionsProductsandServicesandDistributionPayableNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#RelatedPartyTransactionsProductsandServicesandDistributionPayableNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/RelatedPartyTransactionsProductsandServicesandDistributionPayableNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="sdc-20200630.xsd#CommitmentsandContingencies"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/CommitmentsandContingencies" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/CommitmentsandContingenciesNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#CommitmentsandContingenciesNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/CommitmentsandContingenciesNarrativeDetails" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SegmentReporting" xlink:type="simple" xlink:href="sdc-20200630.xsd#SegmentReporting"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SegmentReporting" xlink:type="extended"/>
<link:roleRef roleURI="http://smiledirectclub.com/role/SegmentReportingNarrativeDetails" xlink:type="simple" xlink:href="sdc-20200630.xsd#SegmentReportingNarrativeDetails"/>
<link:calculationLink xlink:role="http://smiledirectclub.com/role/SegmentReportingNarrativeDetails" xlink:type="extended"/>
</link:linkbase>

Top
Filing Submission 0001775625-20-000029   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Wed., May 1, 11:12:07.1am ET