Car Loan Payment Calculator
Calculate an estimated auto loan payment from vehicle price, down payment, sales tax, interest rate and term.
Set your values
Adjust the values, then calculate your result.
How to use Car Loan Payment Calculator
- Enter the measurements or amounts in the fields above.
- Check that dimensions, rates and units match the labels.
- Select “Calculate car payment” to see a clear estimate and the formula used.
How the car loan payment calculator works
Financed amount = vehicle price × (1 + entered tax rate) − down payment − trade-in. A fixed-rate amortization formula estimates the monthly payment.
Check your measurements and assumptions
Registration, dealer fees, add-ons, rebates, negative equity, and changing rates are excluded. Use the actual amount financed and lender disclosure for a real offer.
Review the estimate before you act
Compare this result with an independent measurement, supplier quote or institution guidance when the decision matters. Confirm that the units and assumptions match the labels above, and update the inputs when the conditions change. Keep a note of the values used so you can reproduce the estimate later. This calculator is a planning aid and does not replace professional, product-specific or local guidance.
How is a monthly car loan payment calculated?
The price and tax are reduced by down payment and trade-in, then amortized over the selected term at the annual rate.
Is input uploaded?
Processing takes place in your browser. This tool does not send your input or selected files to a conversion API.