SEC Info - Heidrick & Struggles International Inc. - ‘10-Q’ for 6/30/22

SEC Info℠

Home

Help

Please Sign In

Heidrick & Struggles International Inc. – ‘10-Q’ for 6/30/22 – ‘EX-101.CAL’

On: Monday, 7/25/22, at 4:05pm ET · For: 6/30/22 · Accession #: 1066605-22-58 · File #: 0-25837

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

 7/25/22  Heidrick & Struggles Int’l Inc.   10-Q        6/30/22   73:8.4M

Quarterly Report — Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   1.81M 
 2: EX-10.1     Material Contract                                   HTML     39K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     24K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     24K 
 5: EX-32.1     Certification -- §906 - SOA'02                      HTML     21K 
 6: EX-32.2     Certification -- §906 - SOA'02                      HTML     21K 
12: R1          Cover                                               HTML     76K 
13: R2          Statement of Financial Position, Classified         HTML    164K 
                (Statement)                                                      
14: R3          Statement of Income (Statement)                     HTML    112K 
15: R4          Statement of Shareholders' Equity (Statement)       HTML    100K 
16: R5          Statement of Cash Flows (Statement)                 HTML    107K 
17: R6          Statement of Financial Position, Classified         HTML     40K 
                (Details)                                                        
18: R7          Organization, Consolidation and Presentation of     HTML     23K 
                Financial Statements                                             
19: R8          Accounting Policies                                 HTML     61K 
20: R9          Revenue from Contract with Customer                 HTML     49K 
21: R10         Credit Losses                                       HTML     27K 
22: R11         Property, Plant, and Equipment                      HTML     31K 
23: R12         Leases, Codification Topic 842                      HTML     52K 
24: R13         Fair Value Measures and Disclosures                 HTML    119K 
25: R14         Goodwill and Other Intangible Assets                HTML     88K 
26: R15         Deferred Costs, Capitalized, Prepaid, and Other     HTML     32K 
                Assets                                                           
27: R16         Debt                                                HTML     27K 
28: R17         Restructuring and Related Activities                HTML     95K 
29: R18         Income Taxes                                        HTML     24K 
30: R19         Comprehensive Text Block List                       HTML     31K 
31: R20         Segment Reporting                                   HTML     75K 
32: R21         Guarantees                                          HTML     22K 
33: R22         Commitment and Contingencies                        HTML     23K 
34: R23         Accounting Policies (Policies)                      HTML     77K 
35: R24         Accounting Policies (Tables)                        HTML     67K 
36: R25         Revenue from Contract with Customer (Tables)        HTML     31K 
37: R26         Credit Losses (Tables)                              HTML     25K 
38: R27         Property, Plant, and Equipment (Tables)             HTML     30K 
39: R28         Leases, Codification Topic 842 (Tables)             HTML     53K 
40: R29         Fair Value Measures and Disclosures (Tables)        HTML    130K 
41: R30         Goodwill and Other Intangible Assets (Tables)       HTML     97K 
42: R31         Deferred Costs, Capitalized, Prepaid, and Other     HTML     33K 
                Assets (Tables)                                                  
43: R32         Compensation Related Costs, Share Based Payments    HTML     54K 
                (Tables)                                                         
44: R33         Comprehensive Text Block List (Tables)              HTML     30K 
45: R34         Segment Reporting (Tables)                          HTML     71K 
46: R35         Accounting Policies (Details)                       HTML     75K 
47: R36         Revenue from Contract with Customer (Details)       HTML     41K 
48: R37         Credit Losses (Details)                             HTML     39K 
49: R38         Property, Plant, and Equipment (Details)            HTML     38K 
50: R39         Leases, Codification Topic 842 (Details)            HTML     87K 
51: R40         Fair Value Measures and Disclosures (Details)       HTML     88K 
52: R41         Fair Value Measures and Disclosures Level 3         HTML     40K 
                Liabilities (Details)                                            
53: R42         Fair Value Measures and Disclosures Level 3         HTML     30K 
                (Details)                                                        
54: R43         Goodwill and Other Intangible Assets - Goodwill     HTML     56K 
                (Details)                                                        
55: R44         Goodwill and Other Intangible Assets - Other        HTML     82K 
                Intangible Assets, net (Details)                                 
56: R45         Deferred Costs, Capitalized, Prepaid, and Other     HTML     44K 
                Assets (Details)                                                 
57: R46         Debt (Details)                                      HTML     31K 
58: R47         Compensation Related Costs, Share Based Payments    HTML    109K 
                (Details)                                                        
59: R48         Restructuring and Related Activities -              HTML     73K 
                Restructuring Charges by Segment and Type                        
                (Details)                                                        
60: R49         Restructuring and Related Activities -              HTML     73K 
                Restructuring Charges by Segment and Type Incurred               
                to Date(Details)                                                 
61: R50         Restructuring and Related Activities - Changes to   HTML     39K 
                the Accrual (Details)                                            
62: R51         Restructuring and Related Activities (Details)      HTML     68K 
63: R52         Income Taxes (Details)                              HTML     31K 
64: R53         Comprehensive Text Block List (Details)             HTML     52K 
65: R54         Segment Reporting (Details)                         HTML     83K 
66: R55         Guarantees (Details)                                HTML     21K 
67: R56         Subsequent Events (Details)                         HTML     30K 
68: R57         Business Combinations (Details)                     HTML     31K 
71: XML         IDEA XML File -- Filing Summary                      XML    127K 
69: XML         XBRL Instance -- hsii-20220630_htm                   XML   2.28M 
70: EXCEL       IDEA Workbook of Financial Reports                  XLSX    136K 
 8: EX-101.CAL  XBRL Calculations -- hsii-20220630_cal               XML    145K 
 9: EX-101.DEF  XBRL Definitions -- hsii-20220630_def                XML    683K 
10: EX-101.LAB  XBRL Labels -- hsii-20220630_lab                     XML   1.43M 
11: EX-101.PRE  XBRL Presentations -- hsii-20220630_pre              XML   1.06M 
 7: EX-101.SCH  XBRL Schema -- hsii-20220630                         XSD    137K 
72: JSON        XBRL Instance as JSON Data -- MetaLinks              381±   577K 
73: ZIP         XBRL Zipped Folder -- 0001066605-22-000058-xbrl      Zip    389K

‘EX-101.CAL’ — XBRL Calculations — hsii-20220630_cal

This Exhibit is an XBRL XML File.

<?xml version="1.0" encoding="windows-1252"?>

<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://heidrick.com/role/StatementofFinancialPositionClassifiedStatement" xlink:type="simple" xlink:href="hsii-20220630.xsd#StatementofFinancialPositionClassifiedStatement"/>

<link:calculationLink xlink:role="http://heidrick.com/role/StatementofFinancialPositionClassifiedStatement" xlink:type="extended">

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_5cbc17ff-0ebd-46b8-834f-f384c2cb5ee8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsNoncurrent"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_3fee8040-7525-44da-b198-c058bccf6e1d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsNoncurrent"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_5cbc17ff-0ebd-46b8-834f-f384c2cb5ee8" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_3fee8040-7525-44da-b198-c058bccf6e1d" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_1d93e496-6adb-4ffb-9f80-62d85904f31e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_5cbc17ff-0ebd-46b8-834f-f384c2cb5ee8" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_1d93e496-6adb-4ffb-9f80-62d85904f31e" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_c1fcb299-2d7f-4c43-911a-79702c2c5396" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>

<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_5cbc17ff-0ebd-46b8-834f-f384c2cb5ee8" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_c1fcb299-2d7f-4c43-911a-79702c2c5396" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermInvestments_c7f7186b-35cf-4a2f-8638-9b90b4a54169" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermInvestments"/>

<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_5cbc17ff-0ebd-46b8-834f-f384c2cb5ee8" xlink:to="loc_us-gaap_LongTermInvestments_c7f7186b-35cf-4a2f-8638-9b90b4a54169" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_1fd0fa27-f81e-47d5-94ff-bbad08c6a128" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>

<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_5cbc17ff-0ebd-46b8-834f-f384c2cb5ee8" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_1fd0fa27-f81e-47d5-94ff-bbad08c6a128" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_12368124-6325-44e1-b653-4bb8cee85245" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Goodwill"/>

<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_5cbc17ff-0ebd-46b8-834f-f384c2cb5ee8" xlink:to="loc_us-gaap_Goodwill_12368124-6325-44e1-b653-4bb8cee85245" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_ed171c31-f1f8-4db0-a21a-6befae08cac3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>

<link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_5cbc17ff-0ebd-46b8-834f-f384c2cb5ee8" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_ed171c31-f1f8-4db0-a21a-6befae08cac3" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsNet_fcc3aaf3-db50-4e92-b6f4-c98d7af4d876" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherIntangibleAssetsNet"/>

<link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_5cbc17ff-0ebd-46b8-834f-f384c2cb5ee8" xlink:to="loc_us-gaap_OtherIntangibleAssetsNet_fcc3aaf3-db50-4e92-b6f4-c98d7af4d876" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_3e5c04cc-a424-4fc6-aef7-38ec17a8d89b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_24d7acf1-eef9-415e-ac8c-7643f1083b1c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_3e5c04cc-a424-4fc6-aef7-38ec17a8d89b" xlink:to="loc_us-gaap_Liabilities_24d7acf1-eef9-415e-ac8c-7643f1083b1c" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_7570f44d-65ea-494a-8cdc-add1c7dd90b4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_3e5c04cc-a424-4fc6-aef7-38ec17a8d89b" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_7570f44d-65ea-494a-8cdc-add1c7dd90b4" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_89e38d34-4d54-4a19-a4d3-5285dffe94d3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_854327f7-0ee7-4de0-8d61-33d9f50b7a04" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesNoncurrent"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_89e38d34-4d54-4a19-a4d3-5285dffe94d3" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_854327f7-0ee7-4de0-8d61-33d9f50b7a04" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_310987e1-44a4-4d74-bc8b-d735f3603457" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_89e38d34-4d54-4a19-a4d3-5285dffe94d3" xlink:to="loc_us-gaap_LiabilitiesCurrent_310987e1-44a4-4d74-bc8b-d735f3603457" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_590f5909-0a50-4575-b84f-df758546378f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_6818cf72-ac11-4edf-9cb9-641696110c3f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_590f5909-0a50-4575-b84f-df758546378f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_6818cf72-ac11-4edf-9cb9-641696110c3f" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_ff84b7ae-2b6b-4c29-9e09-23ff3792c648" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_590f5909-0a50-4575-b84f-df758546378f" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_ff84b7ae-2b6b-4c29-9e09-23ff3792c648" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_546ed97f-e37e-4899-97c2-a4105653c42c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>

<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_590f5909-0a50-4575-b84f-df758546378f" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_546ed97f-e37e-4899-97c2-a4105653c42c" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_e5fc8a67-cda5-4223-902b-30454609e523" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TreasuryStockValue"/>

<link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_590f5909-0a50-4575-b84f-df758546378f" xlink:to="loc_us-gaap_TreasuryStockValue_e5fc8a67-cda5-4223-902b-30454609e523" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_03fd08aa-bf85-4d50-8af8-15d6b5ac1bdf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockValue"/>

<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_590f5909-0a50-4575-b84f-df758546378f" xlink:to="loc_us-gaap_PreferredStockValue_03fd08aa-bf85-4d50-8af8-15d6b5ac1bdf" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_98454f0c-ce44-4f32-866d-29c3128c4a93" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>

<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_590f5909-0a50-4575-b84f-df758546378f" xlink:to="loc_us-gaap_CommonStockValue_98454f0c-ce44-4f32-866d-29c3128c4a93" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_1d5b660a-fc46-4921-9539-3f5357171293" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesNoncurrent"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_a1d8f049-46d5-4ff5-af36-270cb9d22fb5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_1d5b660a-fc46-4921-9539-3f5357171293" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_a1d8f049-46d5-4ff5-af36-270cb9d22fb5" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_6267f2c2-d179-4d7f-b042-76a1f67fc75b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_1d5b660a-fc46-4921-9539-3f5357171293" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_6267f2c2-d179-4d7f-b042-76a1f67fc75b" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermLineOfCredit_dea41640-d330-4fbd-9044-f77451757f76" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermLineOfCredit"/>

<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_1d5b660a-fc46-4921-9539-3f5357171293" xlink:to="loc_us-gaap_LongTermLineOfCredit_dea41640-d330-4fbd-9044-f77451757f76" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_hsii_AccruedSalariesAndBenefits_e3f27407-2403-4cfa-ae5a-81cb910771a2" xlink:href="hsii-20220630.xsd#hsii_AccruedSalariesAndBenefits"/>

<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_1d5b660a-fc46-4921-9539-3f5357171293" xlink:to="loc_hsii_AccruedSalariesAndBenefits_e3f27407-2403-4cfa-ae5a-81cb910771a2" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_70fca696-941d-4413-a4b2-5eb6e3589c55" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>

<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_1d5b660a-fc46-4921-9539-3f5357171293" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_70fca696-941d-4413-a4b2-5eb6e3589c55" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_c793b996-3e6e-4df4-a765-047fc594fe79" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_cc7ef295-4b31-4eb2-a69a-83cf0c993de2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesCurrent"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_c793b996-3e6e-4df4-a765-047fc594fe79" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_cc7ef295-4b31-4eb2-a69a-83cf0c993de2" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_296ad322-8c87-4df1-bdb9-956e28238850" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_c793b996-3e6e-4df4-a765-047fc594fe79" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_296ad322-8c87-4df1-bdb9-956e28238850" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_cd21bdac-b9c1-473a-b22b-f127b6b1322d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>

<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_c793b996-3e6e-4df4-a765-047fc594fe79" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_cd21bdac-b9c1-473a-b22b-f127b6b1322d" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenueCurrent_9da41d72-8995-4131-9af3-18a0337e25fd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredRevenueCurrent"/>

<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_c793b996-3e6e-4df4-a765-047fc594fe79" xlink:to="loc_us-gaap_DeferredRevenueCurrent_9da41d72-8995-4131-9af3-18a0337e25fd" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_bf0a84e0-18fd-4361-a7ec-70ab885c5f95" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableCurrent"/>

<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_c793b996-3e6e-4df4-a765-047fc594fe79" xlink:to="loc_us-gaap_AccountsPayableCurrent_bf0a84e0-18fd-4361-a7ec-70ab885c5f95" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_47157e9f-e81e-4834-93c1-cfeea557a9e0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>

<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_c793b996-3e6e-4df4-a765-047fc594fe79" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_47157e9f-e81e-4834-93c1-cfeea557a9e0" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_10529bdb-d110-4867-ae87-4d70b4c0a30e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecuritiesCurrent_02580ca7-8ca9-4172-8bd3-ac022281fedf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MarketableSecuritiesCurrent"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_10529bdb-d110-4867-ae87-4d70b4c0a30e" xlink:to="loc_us-gaap_MarketableSecuritiesCurrent_02580ca7-8ca9-4172-8bd3-ac022281fedf" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_a31c0429-7900-4b12-b5d8-5c512a58c456" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsCurrent"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_10529bdb-d110-4867-ae87-4d70b4c0a30e" xlink:to="loc_us-gaap_OtherAssetsCurrent_a31c0429-7900-4b12-b5d8-5c512a58c456" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_bb61ad56-5ef9-4a8e-ba0e-4c0857383da0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsReceivableNetCurrent"/>

<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_10529bdb-d110-4867-ae87-4d70b4c0a30e" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_bb61ad56-5ef9-4a8e-ba0e-4c0857383da0" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReceivable_a7328ee5-5d47-4849-aedc-928da8694ad5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxReceivable"/>

<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_10529bdb-d110-4867-ae87-4d70b4c0a30e" xlink:to="loc_us-gaap_IncomeTaxReceivable_a7328ee5-5d47-4849-aedc-928da8694ad5" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrentAndNoncurrent_d121a446-a73d-4ea6-af5b-b4e0267e1181" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseCurrentAndNoncurrent"/>

<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_10529bdb-d110-4867-ae87-4d70b4c0a30e" xlink:to="loc_us-gaap_PrepaidExpenseCurrentAndNoncurrent_d121a446-a73d-4ea6-af5b-b4e0267e1181" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_eccfe17f-4c89-4ee8-8d69-17eba51ab7c6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>

<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_10529bdb-d110-4867-ae87-4d70b4c0a30e" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_eccfe17f-4c89-4ee8-8d69-17eba51ab7c6" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_ac486003-cac6-4ae7-b9ba-9febe54cbc6f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_fd933817-5a28-471b-be6d-eff995fd6359" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_ac486003-cac6-4ae7-b9ba-9febe54cbc6f" xlink:to="loc_us-gaap_AssetsCurrent_fd933817-5a28-471b-be6d-eff995fd6359" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_913467db-7483-4ddb-9009-6aea9a44169b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsNoncurrent"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_ac486003-cac6-4ae7-b9ba-9febe54cbc6f" xlink:to="loc_us-gaap_AssetsNoncurrent_913467db-7483-4ddb-9009-6aea9a44169b" xlink:type="arc"/>

</link:calculationLink>

<link:roleRef roleURI="http://heidrick.com/role/StatementofIncomeStatement" xlink:type="simple" xlink:href="hsii-20220630.xsd#StatementofIncomeStatement"/>

<link:calculationLink xlink:role="http://heidrick.com/role/StatementofIncomeStatement" xlink:type="extended">

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_3213a671-1056-418e-a97c-e3904c0f84cc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_0a443f8b-1647-4330-9626-b4994e468812" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingExpenses"/>

<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_3213a671-1056-418e-a97c-e3904c0f84cc" xlink:to="loc_us-gaap_OperatingExpenses_0a443f8b-1647-4330-9626-b4994e468812" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_b6be93a1-5adf-436d-ad25-aab7982c96f1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_3213a671-1056-418e-a97c-e3904c0f84cc" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_b6be93a1-5adf-436d-ad25-aab7982c96f1" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_7d7975e7-5485-4ad3-b790-b0f7b7cf2780" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_4d346760-5107-47e2-992f-23a4e7948325" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_7d7975e7-5485-4ad3-b790-b0f7b7cf2780" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_4d346760-5107-47e2-992f-23a4e7948325" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_8e5a146d-ef32-41b5-a955-503ef0d27e06" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_7d7975e7-5485-4ad3-b790-b0f7b7cf2780" xlink:to="loc_us-gaap_NetIncomeLoss_8e5a146d-ef32-41b5-a955-503ef0d27e06" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_c8485038-2ce4-47bc-852f-f4513c77a312" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9589e0c2-d969-41e2-b591-5c3338c8e5d5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_c8485038-2ce4-47bc-852f-f4513c77a312" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9589e0c2-d969-41e2-b591-5c3338c8e5d5" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_d19a5ee2-647a-4756-bf53-d46ce0a86bb8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_NetIncomeLoss_c8485038-2ce4-47bc-852f-f4513c77a312" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_d19a5ee2-647a-4756-bf53-d46ce0a86bb8" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_124da165-9268-4041-a8c9-9b46269a0add" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_e5b74f93-565f-4128-a73c-88751d2c6ad8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_124da165-9268-4041-a8c9-9b46269a0add" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_e5b74f93-565f-4128-a73c-88751d2c6ad8" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_c9624128-b662-4c51-a93a-b932247ea42d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_124da165-9268-4041-a8c9-9b46269a0add" xlink:to="loc_us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_c9624128-b662-4c51-a93a-b932247ea42d" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_68ecc6ba-3e54-4d89-8545-8cd42507b91b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_372d0052-8041-410e-a4d7-86c5123bc0ba" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_68ecc6ba-3e54-4d89-8545-8cd42507b91b" xlink:to="loc_us-gaap_OperatingIncomeLoss_372d0052-8041-410e-a4d7-86c5123bc0ba" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_5061c3ad-a8ea-4b05-80f8-1f6450c18702" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonoperatingIncomeExpense"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_68ecc6ba-3e54-4d89-8545-8cd42507b91b" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_5061c3ad-a8ea-4b05-80f8-1f6450c18702" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_4e61df4c-b04b-4df2-9f4f-86cee092db5d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_75765764-7347-4208-b2ca-97fabdd5e8d8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_4e61df4c-b04b-4df2-9f4f-86cee092db5d" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_75765764-7347-4208-b2ca-97fabdd5e8d8" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_b5d93583-66a3-434c-8cb9-dfe10e37c08e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingExpenses"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_0ef33b81-770c-4374-a4c2-120be41e8222" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralAndAdministrativeExpense"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_b5d93583-66a3-434c-8cb9-dfe10e37c08e" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_0ef33b81-770c-4374-a4c2-120be41e8222" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_e1d4ef3d-57b9-4853-8c7a-557723e8c51f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostOfGoodsAndServicesSold"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_b5d93583-66a3-434c-8cb9-dfe10e37c08e" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_e1d4ef3d-57b9-4853-8c7a-557723e8c51f" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_e4f77abd-ba32-4010-9dcd-641373ca8831" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_OperatingExpenses_b5d93583-66a3-434c-8cb9-dfe10e37c08e" xlink:to="loc_us-gaap_AssetImpairmentCharges_e4f77abd-ba32-4010-9dcd-641373ca8831" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_d0c4ca7d-7c09-4b49-ab6f-5674f31c88fb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ResearchAndDevelopmentExpense"/>

<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_b5d93583-66a3-434c-8cb9-dfe10e37c08e" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_d0c4ca7d-7c09-4b49-ab6f-5674f31c88fb" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_518bed23-3e81-4c70-8e3a-2f7b1aa6ba75" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LaborAndRelatedExpense"/>

<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_b5d93583-66a3-434c-8cb9-dfe10e37c08e" xlink:to="loc_us-gaap_LaborAndRelatedExpense_518bed23-3e81-4c70-8e3a-2f7b1aa6ba75" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_acbb1b5b-ff8e-4bfd-808c-1b222a851258" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestructuringCharges"/>

<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_b5d93583-66a3-434c-8cb9-dfe10e37c08e" xlink:to="loc_us-gaap_RestructuringCharges_acbb1b5b-ff8e-4bfd-808c-1b222a851258" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_e34ed481-4d25-4350-ae8e-04b907c77dff" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonoperatingIncomeExpense"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_26ebd882-4b92-49d4-8c54-88f928906c4a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeExpenseNet"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_e34ed481-4d25-4350-ae8e-04b907c77dff" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_26ebd882-4b92-49d4-8c54-88f928906c4a" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_aba861ff-1abb-4181-b80b-4b49607ea9e1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_NonoperatingIncomeExpense_e34ed481-4d25-4350-ae8e-04b907c77dff" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_aba861ff-1abb-4181-b80b-4b49607ea9e1" xlink:type="arc"/>

</link:calculationLink>

<link:roleRef roleURI="http://heidrick.com/role/StatementofCashFlowsStatement" xlink:type="simple" xlink:href="hsii-20220630.xsd#StatementofCashFlowsStatement"/>

<link:calculationLink xlink:role="http://heidrick.com/role/StatementofCashFlowsStatement" xlink:type="extended">

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_3f383ab2-98a6-44c7-bb77-3ac610911dc6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>

<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_3f383ab2-98a6-44c7-bb77-3ac610911dc6" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_12d37ac2-7142-435c-8b9e-b2906c9ade73" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_ShareBasedCompensation_12d37ac2-7142-435c-8b9e-b2906c9ade73" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_bf445ef6-b65d-4bc0-b9be-68e196606b41" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss"/>

<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_NetIncomeLoss_bf445ef6-b65d-4bc0-b9be-68e196606b41" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_6e814865-e37a-4b7d-b289-7a5da8450487" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue"/>

<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_6e814865-e37a-4b7d-b289-7a5da8450487" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_283d4e7e-69c5-40eb-b791-f93242787de4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>

<link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_283d4e7e-69c5-40eb-b791-f93242787de4" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_75c01ccc-7d7e-47f8-b5ed-392aa5e43d32" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>

<link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_75c01ccc-7d7e-47f8-b5ed-392aa5e43d32" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_da4c518a-2c76-4887-807b-8d7a29adc689" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationDepletionAndAmortization"/>

<link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_da4c518a-2c76-4887-807b-8d7a29adc689" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionExpense_71c8bfcc-e0dd-4bd4-bb3f-b1499c145e2a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccretionExpense"/>

<link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_AccretionExpense_71c8bfcc-e0dd-4bd4-bb3f-b1499c145e2a" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_db24e746-d7cc-46d3-9a39-252147ea4118" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>

<link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_db24e746-d7cc-46d3-9a39-252147ea4118" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_9f844d69-d156-4e3b-a088-1a72924de063" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>

<link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_9f844d69-d156-4e3b-a088-1a72924de063" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveAccrualAdjustment1_2cc089c7-7f81-496d-b65d-538b2402328d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RestructuringReserveAccrualAdjustment1"/>

<link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_RestructuringReserveAccrualAdjustment1_2cc089c7-7f81-496d-b65d-538b2402328d" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_8c1fe450-b180-48f3-af04-2e4524ef9b76" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>

<link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_8c1fe450-b180-48f3-af04-2e4524ef9b76" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_1715a2b9-aa4e-4820-ae08-bcb6157612cb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable"/>

<link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_1715a2b9-aa4e-4820-ae08-bcb6157612cb" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_2b4e576d-b312-424c-8404-7ee568b843e9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense"/>

<link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_2b4e576d-b312-424c-8404-7ee568b843e9" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_0eb6fb9e-d499-41d5-9ece-642525e6e507" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetImpairmentCharges"/>

<link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_AssetImpairmentCharges_0eb6fb9e-d499-41d5-9ece-642525e6e507" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPensionPlanObligations_590371fb-c2b9-465d-b2e5-f38d24b03f33" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInPensionPlanObligations"/>

<link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_IncreaseDecreaseInPensionPlanObligations_590371fb-c2b9-465d-b2e5-f38d24b03f33" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecuritiesGainLoss_337fe17f-3916-4ff8-a411-396d337010c6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MarketableSecuritiesGainLoss"/>

<link:calculationArc order="17" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e6874e1f-ff2a-4d0a-ac92-ee3944106553" xlink:to="loc_us-gaap_MarketableSecuritiesGainLoss_337fe17f-3916-4ff8-a411-396d337010c6" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ccb1c199-9941-4b59-b0a6-7ce56a8f3ba5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_ced0d467-589a-43e5-8f69-d0c996212cef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities"/>

<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ccb1c199-9941-4b59-b0a6-7ce56a8f3ba5" xlink:to="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_ced0d467-589a-43e5-8f69-d0c996212cef" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_96e2892a-1aa8-41bc-a619-b5856ee42158" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>

<link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ccb1c199-9941-4b59-b0a6-7ce56a8f3ba5" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_96e2892a-1aa8-41bc-a619-b5856ee42158" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_1cecad41-63c9-49bf-8d9a-cc6a73dbe372" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromLinesOfCredit"/>

<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ccb1c199-9941-4b59-b0a6-7ce56a8f3ba5" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_1cecad41-63c9-49bf-8d9a-cc6a73dbe372" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_34964759-b158-4868-9260-e8fd57974b27" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfDividends"/>

<link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ccb1c199-9941-4b59-b0a6-7ce56a8f3ba5" xlink:to="loc_us-gaap_PaymentsOfDividends_34964759-b158-4868-9260-e8fd57974b27" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_3d91c881-ed89-4012-b253-cb856c02fea7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>

<link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ccb1c199-9941-4b59-b0a6-7ce56a8f3ba5" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_3d91c881-ed89-4012-b253-cb856c02fea7" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6419e502-4a40-42ee-83e4-b5dfd7e294c6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_3e812d59-1fca-49a9-bd0c-131b9a5b613d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>

<link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6419e502-4a40-42ee-83e4-b5dfd7e294c6" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_3e812d59-1fca-49a9-bd0c-131b9a5b613d" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_26fd3158-6ea7-40fc-8c97-bafc94284e6c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6419e502-4a40-42ee-83e4-b5dfd7e294c6" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_26fd3158-6ea7-40fc-8c97-bafc94284e6c" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_a47a1ce6-8b39-4a35-8041-292227fde299" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>

<link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6419e502-4a40-42ee-83e4-b5dfd7e294c6" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_a47a1ce6-8b39-4a35-8041-292227fde299" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_cd266542-004f-49bc-8217-0f79dc50d5b4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt"/>

<link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6419e502-4a40-42ee-83e4-b5dfd7e294c6" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_cd266542-004f-49bc-8217-0f79dc50d5b4" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e7745149-3e69-4cc4-953d-f0db922e341a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7c057832-9652-4dfb-8601-4a254bc710f8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e7745149-3e69-4cc4-953d-f0db922e341a" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7c057832-9652-4dfb-8601-4a254bc710f8" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_79e80353-82a4-4209-aaaa-f809cb9df6ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e7745149-3e69-4cc4-953d-f0db922e341a" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_79e80353-82a4-4209-aaaa-f809cb9df6ea" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4ffbea4a-37ce-4af5-9b1d-2deaa24b0617" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>

<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e7745149-3e69-4cc4-953d-f0db922e341a" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4ffbea4a-37ce-4af5-9b1d-2deaa24b0617" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_29b4c4dc-f066-41a7-8237-b3e60ae91349" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>

<link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e7745149-3e69-4cc4-953d-f0db922e341a" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_29b4c4dc-f066-41a7-8237-b3e60ae91349" xlink:type="arc"/>

</link:calculationLink>

<link:roleRef roleURI="http://heidrick.com/role/RevenuefromContractwithCustomerDetails" xlink:type="simple" xlink:href="hsii-20220630.xsd#RevenuefromContractwithCustomerDetails"/>

<link:calculationLink xlink:role="http://heidrick.com/role/RevenuefromContractwithCustomerDetails" xlink:type="extended">

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_0267c365-b6f5-411d-aa7a-59a7face7ec6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerAssetNet"/>

</link:calculationLink>

<link:roleRef roleURI="http://heidrick.com/role/LeasesCodificationTopic842Details" xlink:type="simple" xlink:href="hsii-20220630.xsd#LeasesCodificationTopic842Details"/>

<link:calculationLink xlink:role="http://heidrick.com/role/LeasesCodificationTopic842Details" xlink:type="extended">

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ed1e94e2-d492-4727-9a52-1df624bfa061" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_67149a11-d646-433c-aa3f-9fa6b87d2b00" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ed1e94e2-d492-4727-9a52-1df624bfa061" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_67149a11-d646-433c-aa3f-9fa6b87d2b00" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_hsii_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_f2154e7a-53cd-4046-8e28-c82690d656e8" xlink:href="hsii-20220630.xsd#hsii_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ed1e94e2-d492-4727-9a52-1df624bfa061" xlink:to="loc_hsii_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour_f2154e7a-53cd-4046-8e28-c82690d656e8" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_2ff9a6dc-cd70-4686-bb74-63a294799124" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>

<link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ed1e94e2-d492-4727-9a52-1df624bfa061" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_2ff9a6dc-cd70-4686-bb74-63a294799124" xlink:type="arc"/>

</link:calculationLink>

<link:roleRef roleURI="http://heidrick.com/role/LeasesCodificationTopic842Details_1" xlink:type="simple" xlink:href="hsii-20220630.xsd#LeasesCodificationTopic842Details_1"/>

<link:calculationLink xlink:role="http://heidrick.com/role/LeasesCodificationTopic842Details_1" xlink:type="extended">

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_c532fa26-e900-4b48-9e77-d5c2ffd35c4c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_96e30932-e8f6-4f39-9333-560b8297dce4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>

<link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_c532fa26-e900-4b48-9e77-d5c2ffd35c4c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_96e30932-e8f6-4f39-9333-560b8297dce4" xlink:type="arc"/>

<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_b9255143-7cc1-4c11-9847-09976ff59555" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiability"/>

<link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_c532fa26-e900-4b48-9e77-d5c2ffd35c4c" xlink:to="loc_us-gaap_OperatingLeaseLiability_b9255143-7cc1-4c11-9847-09976ff59555" xlink:type="arc"/>

</link:calculationLink>

</link:linkbase>

2 Subsequent Filings that Reference this Filing

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

 3/04/24  Heidrick & Struggles Int’l Inc.   10-K       12/31/23  120:12M
 2/27/23  Heidrick & Struggles Int’l Inc.   10-K       12/31/22  118:15M

2 Previous Filings that this Filing References

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

 4/25/22  Heidrick & Struggles Int’l Inc.   10-Q        3/31/22   76:7.7M
 4/15/22  Heidrick & Struggles Int’l Inc.   8-K:5,9     4/12/22   11:230K                                   Donnelley … Solutions/FA

↑Top

Filing Submission 0001066605-22-000058 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Heidrick & Struggles International Inc. – ‘10-Q’ for 6/30/22 – ‘EX-101.CAL’

On: Monday, 7/25/22, at 4:05pm ET · For: 6/30/22 · Accession #: 1066605-22-58 · File #: 0-25837

Quarterly Report — Form 10-QFiling Table of Contents

‘EX-101.CAL’ — XBRL Calculations — hsii-20220630_cal

This Exhibit is an XBRL XML File.

2 Subsequent Filings that Reference this Filing

2 Previous Filings that this Filing References

Quarterly Report — Form 10-Q

Filing Table of Contents