Business & SME APIWeb Calculator UI
Free Rental Yield & Property Income API (2026)
Real estate investment API for property portals to compute net rental yields and taxable rental income.
Interactive API Playground & Live Test
GET
/api/v1/rental-yieldQuery Parameters
Property purchase price in ₹
Monthly rent income in ₹
Vacancy months per year
Annual property taxes in ₹
Annual maintenance costs in ₹
curl -X GET "https://fincalculator.in/api/v1/rental-yield?price=10000000&rent=35000&vacancy=0&taxes=10000&maint=24000" \
-H "Accept: application/json"Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...Request Parameters Schema
| Parameter | Type | Required | Description / Notes |
|---|---|---|---|
| price | number | Required | Property purchase price in ₹ |
| rent | number | Required | Monthly rent income in ₹ |
| vacancy | number | Optional | Vacancy months per year |
| taxes | number | Optional | Annual property taxes in ₹ |
| maint | number | Optional | Annual maintenance costs in ₹ |