Loans & EMI APIWeb Calculator UI
Free Rent vs Buy Home Calculator API (2026)
Financial crossover API comparing buying vs renting home equity wealth over 1 to 30 years.
Interactive API Playground & Live Test
GET
/api/v1/rent-vs-buyQuery Parameters
Property cost in ₹, ₹5 lakh to ₹20 crore (default: 1,00,00,000)
Initial monthly rent in ₹ (default: 30,000)
Time horizon in years (default: 20)
Down payment, % of property cost (default: 20)
Home loan interest rate % (default: 8.5)
Home loan tenure in years (default: 20)
new | old (default: new)
curl -X GET "https://fincalculator.in/api/v1/rent-vs-buy?propertyCost=10000000&monthlyRent=30000&tenureYears=20&downPaymentPct=20&loanInterestRate=8.5&loanTenureYears=20&taxRegime=new" \
-H "Accept: application/json"Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...Request Parameters Schema
| Parameter | Type | Required | Description / Notes |
|---|---|---|---|
| propertyCost | number | Optional | Property cost in ₹, ₹5 lakh to ₹20 crore (default: 1,00,00,000) |
| monthlyRent | number | Optional | Initial monthly rent in ₹ (default: 30,000) |
| tenureYears | number | Optional | Time horizon in years (default: 20) |
| downPaymentPct | number | Optional | Down payment, % of property cost (default: 20) |
| loanInterestRate | number | Optional | Home loan interest rate % (default: 8.5) |
| loanTenureYears | number | Optional | Home loan tenure in years (default: 20) |
| taxRegime | string | Optional | new | old (default: new) |
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 Rent vs Buy Home Calculator 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/rent-vs-buy?
Endpoints are cached at the edge for 24 hours. There are no restrictive rate limits for standard web traffic and mobile applications.