Car Loan Calculator Online — Free Tool

Calculate your estimated auto loan payments, breaking down the principal and total interest over the life of the loan.

Car Loan Calculator

Estimates monthly payment for a fixed-rate car loan (principal + interest only).

Loan amount
20,000
Monthly payment
415.17
Total paid
24,910.03
Total interest
4,910.03
Total
24,910
Principal80.3%
Total Interest19.7%
Privacy note: All processing happens entirely in your browser. No data is sent to our servers.

About this tool

Car Loan Calculator is a browser-based calculator for calculate your estimated auto loan payments, breaking down the principal and total interest over the life of the loan. Enter your figures in the fields above and results update immediately—no signup and no data sent to our servers.

Change one input at a time to compare scenarios, such as different rates, terms, or contribution amounts, before you make a financial or academic decision.

How to use

  1. Enter your values in the calculator fields above.
  2. Review the computed totals, rates, or schedules.
  3. Adjust inputs to compare different scenarios.

This page is available at /tools/car-loan-calculator/.

Related keywords

  • car loan calculator
  • auto loan
  • monthly payment
  • loan calculator
  • interest

FAQ

What is Car Loan Calculator?

Car Loan Calculator is an online numbers tool that calculate your estimated auto loan payments, breaking down the principal and total interest over the life of the loan.

How do I use the Car Loan Calculator?

Enter your amounts, rates, and dates in the fields above. Results update instantly as you type, with no account or download required.

Is this tool free?

Yes—this tool is free to use with no account required.

Does it run locally in the browser?

Yes. Calculations and transformations run in your browser—your input stays on your device.