Auto Loan Payment Calculator
Autotrader’s free car loan payment calculator estimates monthly payments and total financed cost using car price, APR...

What Auto Loan Payment Calculator does
Autotrader’s free car loan payment calculator estimates monthly payments and total financed cost using car price, APR, term, sales tax, down payment, and trade-in details. It also shows estimated total interest and total loan amount to compare financing scenarios. The tool is publicly available online with no required paid subscription. | The calculator presents a clean, step-by-step form that groups inputs into logical sections: vehicle price, financing terms, down payment and trade-in, and tax/fees. Unlike some competitors that require separate fields for each cost, Autotrader bundles related options together and provides clear inline explanations for each field. The output displays monthly payment, total loan amount, total interest paid, and a full amortization schedule, allowing users to compare different financing scenarios side by side without leaving the page.
How to use the Autotrader Auto Loan Payment Calculator
- 1
Enter the vehicle price in the 'Car Price' field
- 2
Select the loan term in months and input the APR percentage
- 3
Add down payment amount and trade-in value, then include estimated sales tax and fees
- 4
Review the results showing monthly payment, total loan amount, and total interest paid
Best for
This option suits car buyers who want a straightforward, all-in-one calculator that factors in trade-ins, taxes, and fees without requiring a separate account or subscription.
Limitations
- Results are estimates based on user-provided inputs
- No live lender integration or credit approval
- Site currently unavailable, limiting immediate access
Auto Loan Payment Calculator FAQ
- Can I use this calculator for a used car purchase?
- Yes, the calculator works for both new and used vehicles. You enter the agreed-upon price, and it factors in your chosen APR, term, down payment, and trade-in to estimate monthly costs.
- Does the calculator include taxes and registration fees?
- Yes, there are dedicated fields for sales tax and fees. Entering these amounts ensures the estimated monthly payment reflects the total financed cost, not just the base vehicle price.
- What if I don't know my exact APR?
- You can input an estimated APR based on your credit profile or current market rates. The tool will recalculate the monthly payment and total interest accordingly, helping you compare different financing scenarios.
- Can I save or print the results for later comparison?
- The calculator displays all key figures—monthly payment, total loan amount, and total interest—on screen. You can take a screenshot or note the numbers to compare multiple financing options side by side.
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