Investment APIWeb Calculator UI

Free Lumpsum Mutual Fund Investment API (2026)

API for calculating one-time lump sum compounding wealth growth.

Interactive API Playground & Live Test

GET/api/v1/compounding

Query Parameters

One-time investment in ₹

Annual expected return %

Duration in years

curl -X GET "https://fincalculator.in/api/v1/compounding?principal=100000&rate=12&years=10" \
  -H "Accept: application/json"
Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...

Request Parameters Schema

ParameterTypeRequiredDescription / Notes
principalnumberRequiredOne-time investment in ₹
ratenumberRequiredAnnual expected return %
yearsnumberRequiredDuration in years

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