Auto loan

Auto loan: use vehicle price, down payment, net trade-in credit. Review the formula, worked example and calculation steps.

Inputs

Use the units shown

Scenario estimate using the assumptions shown. Verify costs and rates with your provider; this is not a guaranteed return or lending decision.

RESULT
—

Enter your values and select Calculate.

Formula & explanation
Loan = price + fees − down payment − net trade-in; PMT = Pr/[1−(1+r)⁻ⁿ]

Variables & units

Vehicle price
currency · minimum 0, maximum 1000000000000
Down payment
currency · minimum 0, maximum 1000000000000
Net trade-in credit
currency · minimum 0, maximum 1000000000000
Financed tax and fees
currency · minimum 0, maximum 1000000000000
Nominal annual interest rate
% · minimum 0, maximum 100
Number of monthly payments
months · minimum 1, maximum 600

Worked example

25,000 price plus 1,000 fees, minus 5,000 down and 2,000 trade, finances 19,000.

Assumptions

Fixed nominal annual rate divided by 12; equal end-of-month payments. Excludes fees, insurance, taxes, variable rates and lender rounding. Enter the trade credit after any existing vehicle debt; enter taxes explicitly as financed fees.

Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.

Practice with an example

Use the default input values to find the answer. The reset icon restores those values.

Calculated on your device. Your latest 100 calculations stay in this browser.