Loans & EMI APIWeb Calculator UI

Free Car On-Road Price & Loan EMI Calculator API (2026)

Automobile financing API computing total car on-road price and auto loan EMIs.

Interactive API Playground & Live Test

GET/api/v1/car-on-road-price

Query Parameters

Ex-showroom car price in ₹, ₹1 lakh to ₹5 crore (default: 10,00,000)

State RTO tax % (default: 10)

Down payment amount in ₹ (default: 2,00,000)

petrol | diesel | ev | cng (default: petrol)

First-year insurance, % of ex-showroom (default: 3.5)

Car loan interest rate % (default: 8.5)

Car loan tenure in years (default: 5)

curl -X GET "https://fincalculator.in/api/v1/car-on-road-price?exShowroomPrice=1000000&rtoPercent=10&downPayment=200000&fuelType=petrol&insurancePercent=3.5&loanInterestRate=8.5&loanTenureYears=5" \
  -H "Accept: application/json"
Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...

Request Parameters Schema

ParameterTypeRequiredDescription / Notes
exShowroomPricenumberOptionalEx-showroom car price in ₹, ₹1 lakh to ₹5 crore (default: 10,00,000)
rtoPercentnumberOptionalState RTO tax % (default: 10)
downPaymentnumberOptionalDown payment amount in ₹ (default: 2,00,000)
fuelTypestringOptionalpetrol | diesel | ev | cng (default: petrol)
insurancePercentnumberOptionalFirst-year insurance, % of ex-showroom (default: 3.5)
loanInterestRatenumberOptionalCar loan interest rate % (default: 8.5)
loanTenureYearsnumberOptionalCar loan tenure in years (default: 5)

Frequently Asked Questions (FAQs)

Is the Free Car On-Road Price & Loan EMI 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/car-on-road-price?
Endpoints are cached at the edge for 24 hours. There are no restrictive rate limits for standard web traffic and mobile applications.