<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e3bf6-7420-7b2c-9d9b-5c203e477b1e,g:63d46180-86c2-4f33-ac35-38c88aa55f29-->
<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:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="kitt-20260630.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7991-bf90-6242dcbf6161" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019e3bf6-768d-7092-9e16-060e76be3ddb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7991-bf90-6242dcbf6161" xlink:to="loc_us-gaap_AccountsPayableCurrent_019e3bf6-768d-7092-9e16-060e76be3ddb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-768d-7df4-9336-b4eeb624b275" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7991-bf90-6242dcbf6161" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-768d-7df4-9336-b4eeb624b275" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e3bf6-768d-78ed-8d1a-e189d8b5f436" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7991-bf90-6242dcbf6161" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e3bf6-768d-78ed-8d1a-e189d8b5f436" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableCurrent_019e3bf6-768d-766f-8f0d-4275422471f4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NotesPayableCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7991-bf90-6242dcbf6161" xlink:to="loc_us-gaap_NotesPayableCurrent_019e3bf6-768d-766f-8f0d-4275422471f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_November2024DebenturesCurrentFairValueDisclosure_019e3bf6-768d-725c-94d9-cfd0eebbc0cb" xlink:href="kitt-20260630.xsd#kitt_November2024DebenturesCurrentFairValueDisclosure"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7991-bf90-6242dcbf6161" xlink:to="loc_kitt_November2024DebenturesCurrentFairValueDisclosure_019e3bf6-768d-725c-94d9-cfd0eebbc0cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleNotesPayableCurrent_019e3bf6-768d-7ed9-8158-ec4a6fd7a5d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleNotesPayableCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7991-bf90-6242dcbf6161" xlink:to="loc_us-gaap_ConvertibleNotesPayableCurrent_019e3bf6-768d-7ed9-8158-ec4a6fd7a5d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_019e3bf6-768d-7bd5-ad63-544a4c4e7b40" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7991-bf90-6242dcbf6161" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_019e3bf6-768d-7bd5-ad63-544a4c4e7b40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e3bf6-768d-7188-af83-9f15c7193360" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e3bf6-768d-776e-b912-2915f2bb1f3a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e3bf6-768d-7188-af83-9f15c7193360" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e3bf6-768d-776e-b912-2915f2bb1f3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019e3bf6-768d-7136-b56e-9ad7bb7893a8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e3bf6-768d-7188-af83-9f15c7193360" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019e3bf6-768d-7136-b56e-9ad7bb7893a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_019e3bf6-768d-7937-a8e9-87a997e702bb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e3bf6-768d-7188-af83-9f15c7193360" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_019e3bf6-768d-7937-a8e9-87a997e702bb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_019e3bf6-768d-71be-9f0c-2faea3701ee6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e3bf6-768d-7188-af83-9f15c7193360" xlink:to="loc_us-gaap_OtherAssetsCurrent_019e3bf6-768d-71be-9f0c-2faea3701ee6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_019e3bf6-768d-7f12-b589-40c35e00d03d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e3bf6-768d-7188-af83-9f15c7193360" xlink:to="loc_us-gaap_RestrictedCashCurrent_019e3bf6-768d-7f12-b589-40c35e00d03d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e3bf6-768d-7224-be14-e8de59d3ea05" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e3bf6-768d-71e6-abf6-2284d46811ee" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e3bf6-768d-7224-be14-e8de59d3ea05" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e3bf6-768d-71e6-abf6-2284d46811ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019e3bf6-768d-71de-8564-a574db16e3b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e3bf6-768d-7224-be14-e8de59d3ea05" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019e3bf6-768d-71de-8564-a574db16e3b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019e3bf6-768d-7700-8f88-41cb9048c137" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e3bf6-768d-7224-be14-e8de59d3ea05" xlink:to="loc_us-gaap_CommonStockValue_019e3bf6-768d-7700-8f88-41cb9048c137" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e3bf6-768d-784a-b337-c289a31dbf32" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e3bf6-768d-7224-be14-e8de59d3ea05" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019e3bf6-768d-784a-b337-c289a31dbf32" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_019e3bf6-768d-7b02-adc9-b4f546bee8f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e3bf6-768d-7224-be14-e8de59d3ea05" xlink:to="loc_us-gaap_PreferredStockValue_019e3bf6-768d-7b02-adc9-b4f546bee8f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e3bf6-768d-726f-ad24-79a7cb8ab4e7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7722-90ae-80fccb4b85ed" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e3bf6-768d-726f-ad24-79a7cb8ab4e7" xlink:to="loc_us-gaap_LiabilitiesCurrent_019e3bf6-768d-7722-90ae-80fccb4b85ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_019e3bf6-768d-7ec6-a93f-c8d92ab479c2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e3bf6-768d-726f-ad24-79a7cb8ab4e7" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_019e3bf6-768d-7ec6-a93f-c8d92ab479c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e3bf6-768d-7edd-8cb3-68a62faf1d6a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e3bf6-768d-726f-ad24-79a7cb8ab4e7" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e3bf6-768d-7edd-8cb3-68a62faf1d6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_WarrantLiabilityNoncurrent_019e3bf6-768d-7070-86d2-1362f5143cd6" xlink:href="kitt-20260630.xsd#kitt_WarrantLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e3bf6-768d-726f-ad24-79a7cb8ab4e7" xlink:to="loc_kitt_WarrantLiabilityNoncurrent_019e3bf6-768d-7070-86d2-1362f5143cd6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019e3bf6-768d-7ef1-b34a-1bcf45fd8da9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e3bf6-768d-7054-8e7f-276dabe39e3d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e3bf6-768d-7ef1-b34a-1bcf45fd8da9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019e3bf6-768d-7054-8e7f-276dabe39e3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019e3bf6-768d-7be8-a993-2504affacda2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e3bf6-768d-7ef1-b34a-1bcf45fd8da9" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019e3bf6-768d-7be8-a993-2504affacda2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e3bf6-768d-73cf-bb3d-fe77dda88b4b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e3bf6-768d-7ef1-b34a-1bcf45fd8da9" xlink:to="loc_us-gaap_AssetsCurrent_019e3bf6-768d-73cf-bb3d-fe77dda88b4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e3bf6-768d-7a1d-9668-7beadcd4f5ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e3bf6-768d-7ef1-b34a-1bcf45fd8da9" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e3bf6-768d-7a1d-9668-7beadcd4f5ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e3bf6-768d-7352-90e7-08a4b2a41097" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e3bf6-768d-7ef1-b34a-1bcf45fd8da9" xlink:to="loc_us-gaap_Goodwill_019e3bf6-768d-7352-90e7-08a4b2a41097" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e3bf6-768d-755e-9c0b-21ca9be23a19" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e3bf6-768d-7ef1-b34a-1bcf45fd8da9" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e3bf6-768d-755e-9c0b-21ca9be23a19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e3bf6-768d-79b2-8426-e3ba830888b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e3bf6-768d-7ca2-9633-e40b514f99e6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e3bf6-768d-79b2-8426-e3ba830888b0" xlink:to="loc_us-gaap_StockholdersEquity_019e3bf6-768d-7ca2-9633-e40b514f99e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e3bf6-768d-7004-b0fd-d332bb3c7a5b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e3bf6-768d-79b2-8426-e3ba830888b0" xlink:to="loc_us-gaap_Liabilities_019e3bf6-768d-7004-b0fd-d332bb3c7a5b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/CondensedConsolidatedStatementsofOperationsUnaudited" xlink:type="simple" xlink:href="kitt-20260630.xsd#CondensedConsolidatedStatementsofOperationsUnaudited"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/CondensedConsolidatedStatementsofOperationsUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-79ac-ade0-026625489c8e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019e3bf6-768d-70a9-abdd-9906d6244e22" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-79ac-ade0-026625489c8e" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019e3bf6-768d-70a9-abdd-9906d6244e22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_019e3bf6-768d-717a-adaa-193792f5bc01" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-79ac-ade0-026625489c8e" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_019e3bf6-768d-717a-adaa-193792f5bc01" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAdjustmentOfWarrants_019e3bf6-768d-7020-84b3-c1847ed5d9c9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-79ac-ade0-026625489c8e" xlink:to="loc_us-gaap_FairValueAdjustmentOfWarrants_019e3bf6-768d-7020-84b3-c1847ed5d9c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_FairValueAdjustmentOfConvertibleDebt_019e3bf6-768d-7917-a044-b3f439abae86" xlink:href="kitt-20260630.xsd#kitt_FairValueAdjustmentOfConvertibleDebt"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-79ac-ade0-026625489c8e" xlink:to="loc_kitt_FairValueAdjustmentOfConvertibleDebt_019e3bf6-768d-7917-a044-b3f439abae86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019e3bf6-768d-7505-8eb0-eb9d1bf310c7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-79ac-ade0-026625489c8e" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019e3bf6-768d-7505-8eb0-eb9d1bf310c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_019e3bf6-768d-79e9-92bb-13586dd8e4f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-79ac-ade0-026625489c8e" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_019e3bf6-768d-79e9-92bb-13586dd8e4f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e3bf6-768d-7a4d-a6ad-fe1fe91ff6c6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-79ac-ade0-026625489c8e" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e3bf6-768d-7a4d-a6ad-fe1fe91ff6c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e3bf6-768d-7630-b006-5a53ae6c5b89" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e3bf6-768d-747c-835e-a27be026228c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e3bf6-768d-7630-b006-5a53ae6c5b89" xlink:to="loc_us-gaap_OperatingIncomeLoss_019e3bf6-768d-747c-835e-a27be026228c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-72ed-9ab5-964ff3f4e4e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019e3bf6-768d-7630-b006-5a53ae6c5b89" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_019e3bf6-768d-72ed-9ab5-964ff3f4e4e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019e3bf6-768d-711b-81d9-cfc68c0a6767" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019e3bf6-768d-7da4-bfa9-f3b8c169c4f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e3bf6-768d-711b-81d9-cfc68c0a6767" xlink:to="loc_us-gaap_DepreciationAndAmortization_019e3bf6-768d-7da4-bfa9-f3b8c169c4f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019e3bf6-768d-7d03-ba6b-ba9412164617" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e3bf6-768d-711b-81d9-cfc68c0a6767" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019e3bf6-768d-7d03-ba6b-ba9412164617" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019e3bf6-768d-715b-8ebf-beb84c2c608d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e3bf6-768d-711b-81d9-cfc68c0a6767" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019e3bf6-768d-715b-8ebf-beb84c2c608d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e3bf6-768d-79d1-9d4e-430e4c21fb6f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019e3bf6-768d-7dbf-be5a-2b8919b04afe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e3bf6-768d-79d1-9d4e-430e4c21fb6f" xlink:to="loc_us-gaap_CostsAndExpenses_019e3bf6-768d-7dbf-be5a-2b8919b04afe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e3bf6-768d-7530-8b86-30ef17f07726" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e3bf6-768d-79d1-9d4e-430e4c21fb6f" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e3bf6-768d-7530-8b86-30ef17f07726" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" xlink:type="simple" xlink:href="kitt-20260630.xsd#CondensedConsolidatedStatementsofCashFlowsUnaudited"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e3bf6-768d-7b67-8719-97f009787a94" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForCapitalImprovements_019e3bf6-768d-7290-86c8-559b3ce866ed" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForCapitalImprovements"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e3bf6-768d-7b67-8719-97f009787a94" xlink:to="loc_us-gaap_PaymentsForCapitalImprovements_019e3bf6-768d-7290-86c8-559b3ce866ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e3bf6-768d-7612-a7d5-ce0897dfcb9a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e3bf6-768d-7b67-8719-97f009787a94" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019e3bf6-768d-7612-a7d5-ce0897dfcb9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_PaymentsForProceedsFromPropertyAndEquipment_019e6c5d-ab1b-7713-ab7d-ee80000b9178" xlink:href="kitt-20260630.xsd#kitt_PaymentsForProceedsFromPropertyAndEquipment"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e3bf6-768d-7b67-8719-97f009787a94" xlink:to="loc_kitt_PaymentsForProceedsFromPropertyAndEquipment_019e6c5d-ab1b-7713-ab7d-ee80000b9178" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e3bf6-768d-74db-95e3-e55e356bfa5b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e3bf6-768d-7b36-b208-6d8ede5019de" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e3bf6-768d-74db-95e3-e55e356bfa5b" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e3bf6-768d-7b36-b208-6d8ede5019de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromConvertibleDebt_019e3bf6-768d-7986-96d4-3f7f71ffc0c7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromConvertibleDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e3bf6-768d-74db-95e3-e55e356bfa5b" xlink:to="loc_us-gaap_ProceedsFromConvertibleDebt_019e3bf6-768d-7986-96d4-3f7f71ffc0c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfNotesPayable_019e3bf6-768d-7a77-bd6b-250502c848af" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfNotesPayable"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e3bf6-768d-74db-95e3-e55e356bfa5b" xlink:to="loc_us-gaap_RepaymentsOfNotesPayable_019e3bf6-768d-7a77-bd6b-250502c848af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e3bf6-768d-7f1e-992e-2857e17f3f42" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-7795-b73a-521ed8e92605" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e3bf6-768d-7f1e-992e-2857e17f3f42" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-7795-b73a-521ed8e92605" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e3bf6-768d-703b-b53c-b62434c06b13" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e3bf6-768d-7f1e-992e-2857e17f3f42" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e3bf6-768d-703b-b53c-b62434c06b13" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e3bf6-768d-7ccf-b065-ddd9c62377dc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e3bf6-768d-7f1e-992e-2857e17f3f42" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e3bf6-768d-7ccf-b065-ddd9c62377dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019e3bf6-768d-7a55-9c3b-b34ff0fee52c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_NetIncomeLoss_019e3bf6-768d-7a55-9c3b-b34ff0fee52c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019e3bf6-768d-7de8-88db-db943b4edd42" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019e3bf6-768d-7de8-88db-db943b4edd42" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_019e3bf6-768d-71b8-9f84-73161753c127" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_019e3bf6-768d-71b8-9f84-73161753c127" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_019e3bf6-768d-72cc-b135-81ee69bae0a5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_019e3bf6-768d-72cc-b135-81ee69bae0a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaidInKindInterest_019e3bf6-768d-7290-b1c2-686ef3d3bc6e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaidInKindInterest"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_PaidInKindInterest_019e3bf6-768d-7290-b1c2-686ef3d3bc6e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_AccretionExpenseNet_019e3bf6-768d-7277-984f-dc6918aca197" xlink:href="kitt-20260630.xsd#kitt_AccretionExpenseNet"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_kitt_AccretionExpenseNet_019e3bf6-768d-7277-984f-dc6918aca197" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019e3bf6-768d-7aab-8f93-b4e857e2f50c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_ShareBasedCompensation_019e3bf6-768d-7aab-8f93-b4e857e2f50c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDerivativeLiabilities_019e3bf6-768d-772d-9f2c-8d636ca49fcb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInDerivativeLiabilities"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_IncreaseDecreaseInDerivativeLiabilities_019e3bf6-768d-772d-9f2c-8d636ca49fcb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_FairValueAdjustmentOfConvertibleDebt_019e3bf6-768d-7b60-a78b-815f8e5a45fe" xlink:href="kitt-20260630.xsd#kitt_FairValueAdjustmentOfConvertibleDebt"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_kitt_FairValueAdjustmentOfConvertibleDebt_019e3bf6-768d-7b60-a78b-815f8e5a45fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e3bf6-768d-7e78-9c9b-930bb8c8dc72" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019e3bf6-768d-7e78-9c9b-930bb8c8dc72" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_019e3bf6-768d-7a37-8949-c222c7d0c5b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_019e3bf6-768d-7a37-8949-c222c7d0c5b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashExpense_019e3bf6-768d-705a-af35-145cfe75952b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNoncashExpense"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_OtherNoncashExpense_019e3bf6-768d-705a-af35-145cfe75952b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e3bf6-768d-7082-bd67-83cef65211f1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e3bf6-768d-7082-bd67-83cef65211f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_019e3bf6-768d-71f6-a4bb-58e45c55558f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_019e3bf6-768d-71f6-a4bb-58e45c55558f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_019e3bf6-768d-7a61-a45c-c17e9d6279eb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_019e3bf6-768d-7a61-a45c-c17e9d6279eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019e3bf6-768d-75b4-b5e4-e562165ecde8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019e3bf6-768d-75b4-b5e4-e562165ecde8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_019e6c55-4caf-7712-bd6a-1e281bb2916c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="17" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_019e6c55-4caf-7712-bd6a-1e281bb2916c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019e6c55-cc2e-7450-b8ac-c5e764aadd85" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019e6c55-cc2e-7450-b8ac-c5e764aadd85" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_019f8f61-745b-7403-aeb0-86c0a1ad8fbc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="19" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e3bf6-768d-73b2-b997-1825deb2110b" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_019f8f61-745b-7403-aeb0-86c0a1ad8fbc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/CashandCashEquivalentsDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#CashandCashEquivalentsDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/CashandCashEquivalentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019e3bf6-7762-7f1b-8958-b5b83de243bc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e3bf6-7762-7650-a3bb-139384fd3118" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019e3bf6-7762-7f1b-8958-b5b83de243bc" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e3bf6-7762-7650-a3bb-139384fd3118" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_019e3bf6-7762-763a-9458-f452b18d0d39" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019e3bf6-7762-7f1b-8958-b5b83de243bc" xlink:to="loc_us-gaap_RestrictedCashCurrent_019e3bf6-7762-763a-9458-f452b18d0d39" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/PrepaidExpensesDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#PrepaidExpensesDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/PrepaidExpensesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_019e3bf6-7762-75df-8780-03b9bbe15ec0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsAndSupplies_019e3bf6-7762-70f1-90bf-c4185047a9eb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryRawMaterialsAndSupplies"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseCurrent_019e3bf6-7762-75df-8780-03b9bbe15ec0" xlink:to="loc_us-gaap_InventoryRawMaterialsAndSupplies_019e3bf6-7762-70f1-90bf-c4185047a9eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidInsurance_019e3bf6-7762-7188-a164-66499aeead26" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidInsurance"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseCurrent_019e3bf6-7762-75df-8780-03b9bbe15ec0" xlink:to="loc_us-gaap_PrepaidInsurance_019e3bf6-7762-7188-a164-66499aeead26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPrepaidExpenseCurrent_019e3bf6-7762-7e13-9039-86534d28623a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherPrepaidExpenseCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseCurrent_019e3bf6-7762-75df-8780-03b9bbe15ec0" xlink:to="loc_us-gaap_OtherPrepaidExpenseCurrent_019e3bf6-7762-7e13-9039-86534d28623a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/PropertyandEquipmentScheduleofPropertyandEquipmentDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#PropertyandEquipmentScheduleofPropertyandEquipmentDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/PropertyandEquipmentScheduleofPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e3bf6-7762-7b7e-ab66-ce3aa7e7a6eb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019e3bf6-7762-700b-9da1-5005770240cc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019e3bf6-7762-7b7e-ab66-ce3aa7e7a6eb" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019e3bf6-7762-700b-9da1-5005770240cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e3bf6-7762-752d-8bb1-bf346bcbb5e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_019e3bf6-7762-7b7e-ab66-ce3aa7e7a6eb" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019e3bf6-7762-752d-8bb1-bf346bcbb5e5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/AccruedLiabilitiesScheduleofAccruedLiabilitiesDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#AccruedLiabilitiesScheduleofAccruedLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/AccruedLiabilitiesScheduleofAccruedLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensatedAbsencesLiability_019e3bf6-7762-7297-bfc0-d7e2a45ae51e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CompensatedAbsencesLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_us-gaap_CompensatedAbsencesLiability_019e3bf6-7762-7297-bfc0-d7e2a45ae51e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_AccruedSeveranceCurrent_019e3bf6-7762-723e-a78c-e7de9c4bc25e" xlink:href="kitt-20260630.xsd#kitt_AccruedSeveranceCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_kitt_AccruedSeveranceCurrent_019e3bf6-7762-723e-a78c-e7de9c4bc25e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_019e3bf6-7762-7c9f-9d23-5cc045437c99" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_019e3bf6-7762-7c9f-9d23-5cc045437c99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_019e3bf6-7762-76b8-afcc-adb1384b1d2c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_us-gaap_TaxesPayableCurrent_019e3bf6-7762-76b8-afcc-adb1384b1d2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedRoyaltiesCurrentAndNoncurrent_019e3bf6-7762-71cf-9f5d-d3e8219a4e67" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedRoyaltiesCurrentAndNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_us-gaap_AccruedRoyaltiesCurrentAndNoncurrent_019e3bf6-7762-71cf-9f5d-d3e8219a4e67" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_AccruedAuditFeesCurrent_019e3bf6-7762-7f97-949b-7acf11e3692f" xlink:href="kitt-20260630.xsd#kitt_AccruedAuditFeesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_kitt_AccruedAuditFeesCurrent_019e3bf6-7762-7f97-949b-7acf11e3692f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SettlementLiabilitiesCurrent_019e3bf6-7762-70a1-bd10-42b7b168f76b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SettlementLiabilitiesCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_us-gaap_SettlementLiabilitiesCurrent_019e3bf6-7762-70a1-bd10-42b7b168f76b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e3bf6-7762-7f42-a5e2-6ed6d8a0d7b4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_019e3bf6-7762-7f42-a5e2-6ed6d8a0d7b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_019e3bf6-7762-7be1-be2f-033b39ac40a8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestPayableCurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_us-gaap_InterestPayableCurrent_019e3bf6-7762-7be1-be2f-033b39ac40a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_AccruedPurchaseLiability_019e3bf6-7762-7b7a-a4a0-7d811fb1afc0" xlink:href="kitt-20260630.xsd#kitt_AccruedPurchaseLiability"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_019e3bf6-7762-75b6-bff3-1157930c8349" xlink:to="loc_kitt_AccruedPurchaseLiability_019e3bf6-7762-7b7a-a4a0-7d811fb1afc0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/NotesPayableScheduleofNotesPayableDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#NotesPayableScheduleofNotesPayableDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/NotesPayableScheduleofNotesPayableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019e3bf6-7762-7793-ada0-a03cfcbd418b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019e3bf6-7762-73d8-8f94-d37b3c263841" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e3bf6-7762-7793-ada0-a03cfcbd418b" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019e3bf6-7762-73d8-8f94-d37b3c263841" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_019e3bf6-7762-7d8d-9bb1-557555f01482" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e3bf6-7762-7793-ada0-a03cfcbd418b" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_019e3bf6-7762-7d8d-9bb1-557555f01482" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_019e3bf6-7762-7b61-adda-d79f28eed4ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e3bf6-7762-7793-ada0-a03cfcbd418b" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_019e3bf6-7762-7b61-adda-d79f28eed4ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_DebtInstrumentExitFeeProvisions_019e3bf6-7762-7baf-ba34-08b759325de2" xlink:href="kitt-20260630.xsd#kitt_DebtInstrumentExitFeeProvisions"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019e3bf6-7762-7793-ada0-a03cfcbd418b" xlink:to="loc_kitt_DebtInstrumentExitFeeProvisions_019e3bf6-7762-7baf-ba34-08b759325de2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/LeasesScheduleofLeaseCostsDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#LeasesScheduleofLeaseCostsDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/LeasesScheduleofLeaseCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_019e3bf6-7762-7774-9c27-40084e33c3b7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_019e3bf6-7762-7efc-b848-5a85e67e4fe5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019e3bf6-7762-7774-9c27-40084e33c3b7" xlink:to="loc_us-gaap_ShortTermLeaseCost_019e3bf6-7762-7efc-b848-5a85e67e4fe5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019e3bf6-7762-7a00-8bb2-519caaf5bbe0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_019e3bf6-7762-7774-9c27-40084e33c3b7" xlink:to="loc_us-gaap_OperatingLeaseCost_019e3bf6-7762-7a00-8bb2-519caaf5bbe0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019e3bf6-7762-7589-a3ea-e49511c120d4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_019e3bf6-7762-7a1b-be0d-70da6f8b50af" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseCost_019e3bf6-7762-7589-a3ea-e49511c120d4" xlink:to="loc_us-gaap_VariableLeaseCost_019e3bf6-7762-7a1b-be0d-70da6f8b50af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_kitt_FixedLeaseCost_019e3bf6-7762-77aa-910a-fe6d15759de2" xlink:href="kitt-20260630.xsd#kitt_FixedLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseCost_019e3bf6-7762-7589-a3ea-e49511c120d4" xlink:to="loc_kitt_FixedLeaseCost_019e3bf6-7762-77aa-910a-fe6d15759de2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/LeasesScheduleofRightofUseAssetsandLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#LeasesScheduleofRightofUseAssetsandLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/LeasesScheduleofRightofUseAssetsandLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019e3bf6-7762-73f1-a056-27b4c3d70c1c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e3bf6-7762-7c7b-8f2f-c5012a96dd24" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_019e3bf6-7762-73f1-a056-27b4c3d70c1c" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e3bf6-7762-7c7b-8f2f-c5012a96dd24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e3bf6-7762-7e85-a03d-8a645a65a020" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_019e3bf6-7762-73f1-a056-27b4c3d70c1c" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e3bf6-7762-7e85-a03d-8a645a65a020" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/LeasesScheduleofLeaseMaturitiesDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#LeasesScheduleofLeaseMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/LeasesScheduleofLeaseMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e3bf6-7762-7f8c-b2f9-2a3753b65af6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019e3bf6-7762-744f-b8cf-6592c88d7863" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e3bf6-7762-7f8c-b2f9-2a3753b65af6" xlink:to="loc_us-gaap_OperatingLeaseLiability_019e3bf6-7762-744f-b8cf-6592c88d7863" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e3bf6-7762-7f16-9223-8e917b7bde4a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e3bf6-7762-7f8c-b2f9-2a3753b65af6" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e3bf6-7762-7f16-9223-8e917b7bde4a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/LeasesScheduleofLeaseMaturitiesDetails_1" xlink:type="simple" xlink:href="kitt-20260630.xsd#LeasesScheduleofLeaseMaturitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/LeasesScheduleofLeaseMaturitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e3bf6-7762-769c-9c7a-2db83ac84c8e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019e3bf6-7762-7699-94dc-58fe7f6a4e4d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e3bf6-7762-769c-9c7a-2db83ac84c8e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019e3bf6-7762-7699-94dc-58fe7f6a4e4d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e3bf6-7762-702a-be0a-4febda198ba1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e3bf6-7762-769c-9c7a-2db83ac84c8e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e3bf6-7762-702a-be0a-4febda198ba1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e3bf6-7762-7ed0-9ff3-15dc0053caee" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e3bf6-7762-769c-9c7a-2db83ac84c8e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e3bf6-7762-7ed0-9ff3-15dc0053caee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e3bf6-7762-768e-a3c8-8d1f6725f318" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e3bf6-7762-769c-9c7a-2db83ac84c8e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e3bf6-7762-768e-a3c8-8d1f6725f318" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e6e09-679f-7788-a544-8b30db698217" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e3bf6-7762-769c-9c7a-2db83ac84c8e" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e6e09-679f-7788-a544-8b30db698217" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/IntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#IntangibleAssetsScheduleofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/IntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e3bf6-7762-75ea-a2fe-87116a9b1437" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e3bf6-7762-7886-87b0-ec480f8af7d4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e3bf6-7762-75ea-a2fe-87116a9b1437" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e3bf6-7762-7886-87b0-ec480f8af7d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e3bf6-7762-7331-ac64-e471d80f8eba" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e3bf6-7762-75ea-a2fe-87116a9b1437" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e3bf6-7762-7331-ac64-e471d80f8eba" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/IntangibleAssetsScheduleofFutureAmortizationExpenseDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#IntangibleAssetsScheduleofFutureAmortizationExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/IntangibleAssetsScheduleofFutureAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e3bf6-7762-7a18-be5a-666d5418d84a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019e3bf6-7762-7658-a41c-bda7593b2805" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e3bf6-7762-7a18-be5a-666d5418d84a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019e3bf6-7762-7658-a41c-bda7593b2805" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e3bf6-7762-71a6-96b5-11188a968e88" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e3bf6-7762-7a18-be5a-666d5418d84a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e3bf6-7762-71a6-96b5-11188a968e88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e3bf6-7762-7d54-9755-dfacb93046ff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e3bf6-7762-7a18-be5a-666d5418d84a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e3bf6-7762-7d54-9755-dfacb93046ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e3bf6-7762-7153-997f-18716afbcdc9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e3bf6-7762-7a18-be5a-666d5418d84a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e3bf6-7762-7153-997f-18716afbcdc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e3bf6-7762-7bce-8707-ed4247596dce" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e3bf6-7762-7a18-be5a-666d5418d84a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e3bf6-7762-7bce-8707-ed4247596dce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019e3bf6-7762-727c-af4f-9b22df390776" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e3bf6-7762-7a18-be5a-666d5418d84a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019e3bf6-7762-727c-af4f-9b22df390776" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019e3bf6-7762-7d23-a757-0598e8b14176" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e3bf6-7762-7a18-be5a-666d5418d84a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019e3bf6-7762-7d23-a757-0598e8b14176" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.nauticusrobotics.com/role/LossPerShareScheduleofLossPerShareComputationDetails" xlink:type="simple" xlink:href="kitt-20260630.xsd#LossPerShareScheduleofLossPerShareComputationDetails"/>
  <link:calculationLink xlink:role="http://www.nauticusrobotics.com/role/LossPerShareScheduleofLossPerShareComputationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019fd2da-d08b-7e1c-9dfb-db3a62ae97e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019fd2da-d08b-7d4d-8b22-d59cf4b39c50" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019fd2da-d08b-7e1c-9dfb-db3a62ae97e2" xlink:to="loc_us-gaap_NetIncomeLoss_019fd2da-d08b-7d4d-8b22-d59cf4b39c50" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_019fd2da-d08b-73ea-a22a-1cba1700b300" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockDividendsIncomeStatementImpact"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019fd2da-d08b-7e1c-9dfb-db3a62ae97e2" xlink:to="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_019fd2da-d08b-73ea-a22a-1cba1700b300" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019fd2da-b5f1-7f9e-a385-22af00148311" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019fd2da-b5f1-744d-aec1-b732b0be8d9b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019fd2da-b5f1-7f9e-a385-22af00148311" xlink:to="loc_us-gaap_NetIncomeLoss_019fd2da-b5f1-744d-aec1-b732b0be8d9b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_019fd2da-b5f1-7712-a246-7672f7bb6471" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockDividendsIncomeStatementImpact"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019fd2da-b5f1-7f9e-a385-22af00148311" xlink:to="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_019fd2da-b5f1-7712-a246-7672f7bb6471" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
