Loans & EMI APIWeb Calculator UI
Free Home Loan Part Payment Options Calculator API (2026)
API comparing lower EMI vs shorter tenure for home loan prepayments.
Interactive API Playground & Live Test
GET
/api/v1/loan-part-paymentQuery Parameters
Current loan balance in ₹
Interest rate %
Remaining tenure in years
Lump-sum part payment in ₹
Month index when paid (default: 1)
curl -X GET "https://fincalculator.in/api/v1/loan-part-payment?balance=5000000&rate=8.5&tenure=15&partPay=500000&month=1" \
-H "Accept: application/json"Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...Request Parameters Schema
| Parameter | Type | Required | Description / Notes |
|---|---|---|---|
| balance | number | Required | Current loan balance in ₹ |
| rate | number | Required | Interest rate % |
| tenure | number | Required | Remaining tenure in years |
| partPay | number | Required | Lump-sum part payment in ₹ |
| month | number | Optional | Month index when paid (default: 1) |