FINANCE · AUTO

Car loan & payment calculator by credit score

Estimate your payment, include your trade-in, and compare the cost of a longer loan.

01 / YOUR DEAL

Build your estimate

Tax is calculated on the full vehicle price. Trade-in tax treatment varies by state; enter the applicable tax amount through your own calculation if needed.

02 / YOUR ESTIMATE
—
Estimated monthly principal + interest

Amount financed—
Total interest—
Total vehicle cost*—

*Total cost includes price, sales tax, financed fees, and loan interest. The trade-in’s remaining debt is included; down payment and trade-in equity are credited once.

What changes with the term?

Same estimated APR across terms so you can isolate the effect of repayment time. Actual lender rates may vary by term.

TermMonthly paymentTotal interest

What could a better credit tier save?

Average auto loan APR by credit score

Experian's Q2 2026 averages use VantageScore 4.0 bands. Source published September 10, 2026; this table was checked September 29, 2026. These are historical averages, not live rates or offers. A lender may use another score model, and your APR depends on the lender, term, vehicle, and finances. Enter your quoted APR above for a more personal estimate.

VantageScore 4.0NewUsed
781–8504.41%6.29%
661–7806.15%8.81%
601–6609.71%13.93%
501–60013.52%19.10%
300–50016.11%21.62%

Source: Experian, average car loan interest rates by credit score.

How the estimate works

Amount financed = vehicle price + sales tax on price + financed fees + remaining trade-in debt − down payment − trade-in value. For monthly rate r = APR ÷ 1200 and n months, payment = financed amount × r ÷ [1 − (1 + r)−n]; at 0%, payment = financed amount ÷ n. Total interest = payment × n − amount financed. Total vehicle cost = vehicle price + tax + fees + interest + any remaining trade-in debt. This assumes fixed monthly payments and no additional lending fees or prepayment changes. Insurance, registration, maintenance, and fuel are excluded.

If the down payment and trade-in equity exceed the purchase and fees, the amount financed is zero and no monthly payment is needed. A trade-in with debt greater than its value adds negative equity to financing.

Calculator added September 29, 2026 · Methodology