FinCalculator
Loans & EMI APIWeb Calculator UI

Free Interest-Free Home Loan Strategy API (2026)

API modeling parallel equity SIP investments alongside home loan EMIs to achieve 100% net zero interest cost.

Interactive API Playground & Live Test

GET/api/v1/loan-offset

Query Parameters

Loan principal in ₹

Home loan interest rate %

Loan tenure in years

Expected annual SIP return %

curl -X GET "https://fincalculator.in/api/v1/loan-offset?loanAmount=5000000&loanRate=8.5&loanTenureYears=20&sipRate=12" \
  -H "Accept: application/json"
Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...

Request Parameters Schema

ParameterTypeRequiredDescription / Notes
loanAmountnumberRequiredLoan principal in ₹
loanRatenumberRequiredHome loan interest rate %
loanTenureYearsnumberRequiredLoan tenure in years
sipRatenumberRequiredExpected annual SIP return %

Related Loans & EMI APIs

GET /api/v1/emiFree Home Loan & Personal Loan EMI Calculator APIGET /api/v1/home-loan-balance-transferFree Home Loan Balance Transfer Calculator APIGET /api/v1/loan-part-paymentFree Home Loan Part Payment Options Calculator APIGET /api/v1/home-loan-prepayment-vs-sipFree Home Loan Prepayment vs Mutual Fund SIP Calculator API

Frequently Asked Questions (FAQs)

Is the Free Interest-Free Home Loan Strategy API free to use in production apps?
Yes! All FinCalculator REST APIs are completely free, zero-auth, open-CORS, and edge-cached for high performance across global web and mobile applications.
What is the rate limit for /api/v1/loan-offset?
Endpoints are cached at the edge for 24 hours. There are no restrictive rate limits for standard web traffic and mobile applications.