Investment APIWeb Calculator UI

Free Systematic Withdrawal Plan (SWP) Calculator API (2026)

SWP API for wealth managers to simulate monthly cash withdrawals from a lump sum mutual fund investment.

Interactive API Playground & Live Test

GET/api/v1/swp

Query Parameters

Total initial corpus in ₹

Monthly payout in ₹

Annual % return

Duration in years

curl -X GET "https://fincalculator.in/api/v1/swp?initialCorpus=10000000&monthlyWithdrawal=60000&expectedReturn=10&years=20" \
  -H "Accept: application/json"
Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...

Request Parameters Schema

ParameterTypeRequiredDescription / Notes
initialCorpusnumberRequiredTotal initial corpus in ₹
monthlyWithdrawalnumberRequiredMonthly payout in ₹
expectedReturnnumberRequiredAnnual % return
yearsnumberRequiredDuration in years

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