Auto Loan Calculator
Compute monthly car-loan payments and total interest from vehicle price, down payment, trade-in value, APR, and term. Instant amortization summary in your browser.
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What is Auto Loan Calculator?
The Auto Loan Calculator applies the standard amortization formula to your deal: vehicle price minus down payment and trade-in becomes the financed amount, and the APR and term produce the monthly payment, total interest, and total paid - instantly and privately in your browser.
Key Benefits
- Real lender-grade math, not a rough estimate
- See exactly what down payment and trade-in save you
- Compare APR offers and term lengths side by side
- Free, instant, and completely client-side
Common Use Cases
- •Negotiating financing at the dealership with your own numbers
- •Comparing bank, credit union, and dealer APR offers
- •Deciding how much down payment makes sense
- •Checking whether a longer term is worth the extra interest
- •Budgeting a first car purchase end to end
Calculate a Car Loan
- Enter the vehicle price: Type the out-the-door price you expect to pay for the car.
- Subtract what you bring: Enter your down payment and any trade-in value - both reduce the amount you finance.
- Add rate and term: Enter the APR your bank or dealer quoted and the loan length in months.
- Compare the totals: Read the monthly payment, total interest, and total paid - then test shorter terms or bigger down payments to see the savings.
Key Features
- Standard amortization formula used by lenders
- Down payment and trade-in value both reduce the loan amount
- Monthly payment, total interest, and total paid at once
- Loan-amount breakdown so you see what you actually finance
- Zero-APR promotion support with straight division
- Instant client-side results - no lender login