Finance & Conversion

Loan Calculator API

Compute the monthly payment, total paid, and total interest for an amortizing loan.

Request Headers

Name Required Description
X-RapidAPI-Key required Your RapidAPI key. Get one free.
X-RapidAPI-Host required loan-calculator.p.rapidapi.com

Endpoints

GET /v1/finance/loan

Compute the monthly payment and totals for an amortizing loan

Parameters

NameTypeRequiredDefaultConstraints
principalnumberoptional—<= 1000000000000
ratenumberoptional—<= 1000
yearsnumberoptional—<= 1000

Code Examples

curl --request GET \
  --url 'https://loan-calculator.p.rapidapi.com/v1/finance/loan?principal=0&rate=0' \
  --header 'x-rapidapi-key: YOUR_API_KEY' \
  --header 'x-rapidapi-host: loan-calculator.p.rapidapi.com'

Interactive Example

loan-calculator
$ GET /v1/finance/loan?principal=200000&rate=6&years=30
{"monthly_payment":1199.1,"total_paid":431676.38,"total_interest":231676.38}

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