Auto Loan Payment Calculator
Factor in the vehicle price, your down payment, any trade-in and sales tax, and this estimates the monthly car payment and the interest you'd pay across the term. It's an informational estimate run in your browser, not a dealer or lender quote.
- 100% free
- Private & safe
- Runs in your browser
Why use Auto Loan Calculator?
Auto Loan Calculator gives you accurate results instantly, with the underlying formula shown so you can trust the numbers.
- Runs instantly in your browser — nothing to install, nothing uploaded.
- Completely free, with no account, no watermarks and no usage limits.
- Handles Amount financed = price + tax − down − trade-in; Payment = P × [r(1+r)^n] / [(1+r)^n − 1].
- Enter the vehicle price, down payment and trade-in value.
- Works on any device — desktop, tablet and phone — and is fully keyboard accessible.
How to use Auto Loan Calculator
- Enter the vehicle price, down payment and trade-in value.
- Add the sales tax rate, interest rate and term in months.
- See the amount financed and your monthly payment.
- Adjust the down payment to see the effect on interest.
Examples
- A $30,000 car with $3,000 down and a $2,000 trade-in at 7.5% over 60 months.
- Comparing 48- vs 72-month terms.
Formulas
- Amount financed = price + tax − down − trade-in
- Payment = P × [r(1+r)^n] / [(1+r)^n − 1]
Limitations
- Estimates only; dealer fees, add-ons and tax rules vary.
- Assumes tax applies to price minus trade-in (varies by region).
- Not financial advice.
Frequently asked questions
How is this different from the Loan Calculator?
It adds car-specific inputs like trade-in value and sales tax, then computes the financed amount for you.
Does it include dealer fees?
No — add those to the price if you want them included.
Is this a loan offer?
No, it is an informational estimate only.