Payment planning
Use it to set a monthly budget before comparing vehicles.
Finance calculators
Car Payment Calculator
Calculate a car payment from vehicle price, down payment, trade-in, sales tax, APR, and term.
Complete guide
How to use Car Payment Calculator
The Car Payment Calculator helps shoppers estimate a realistic monthly payment before visiting a dealer or lender. Adjust price, APR, term, down payment, and trade-in to compare financing scenarios.
APR sensitivity
Small APR changes can noticeably change the total interest paid.
Down payment impact
Increasing the down payment lowers the financed balance and monthly payment.
Answers
Car Payment Calculator FAQs
How do I calculate a car payment?
Car payments are based on the amount financed, monthly interest rate, and number of monthly payments.
What loan term should I use?
Common US auto loan terms are 36, 48, 60, 72, and 84 months.
Can I include a trade-in?
Yes. Enter the trade-in value to reduce the amount financed.
Related tools
More tools
Methodology and examples
Car Payment Calculator - Free Online Tool: formula, example, and use cases
Maintained by FormatNest. Verify assumptions and sources before using results.
Formula or method
Fixed-payment loans use M = P × r(1 + r)^n / ((1 + r)^n - 1), where P is principal, r is the periodic interest rate, and n is the number of payments.
Worked example
Example: use Car Payment Calculator - Free Online Tool with a $25,000 balance, 8% APR, and a 60-month term to compare monthly payment and total interest.
Best use cases
Use Car Payment Calculator - Free Online Tool when you need a fast browser-based estimate, comparison, or planning result without creating an account.
Important: Check the assumptions and inputs before relying on this estimate for an important decision.
Editorial note: Review the input definitions, units and assumptions before relying on results. For corrections, contact FormatNest with your inputs and expected result.