Government Schemes APIWeb Calculator UI

Free Retirement & FIRE Target Corpus Calculator API (2026)

API for computing early retirement (FIRE) target corpus based on post-retirement living expenses.

Interactive API Playground & Live Test

GET/api/v1/retirement

Query Parameters

Current age in years

Target retirement age

Current monthly living expense in ₹

Annual inflation rate %

curl -X GET "https://fincalculator.in/api/v1/retirement?currentAge=30&retirementAge=55&monthlyExpense=50000&inflationRate=6" \
  -H "Accept: application/json"
Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...

Request Parameters Schema

ParameterTypeRequiredDescription / Notes
currentAgenumberRequiredCurrent age in years
retirementAgenumberRequiredTarget retirement age
monthlyExpensenumberRequiredCurrent monthly living expense in ₹
inflationRatenumberRequiredAnnual inflation rate %

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