Auto financing tool

Car Loan Calculator

Estimate your monthly car payment, total interest, and amount financed before you visit a dealership or compare auto loan offers. Use this auto loan payment calculator to test different vehicle prices, interest rates, loan terms, down payments, sales tax rates, and trade-in values in one simple place. Whether you are budgeting for a new car, used car, truck, or SUV, MeFinance helps you estimate your monthly cost without financial jargon.

Payment schedule

Vehicle Price

Enter the purchase price before taxes, fees, down payment, or trade-in.

Interest Rate

Enter the annual percentage rate for the auto loan.

Loan Duration

months

Enter the full loan term in months.

Sales Tax Rate

Enter the local sales tax rate. Tax rules can vary by state or province.

Down Payment

Enter the cash amount you plan to pay upfront.

Trade-In Value

Enter the estimated value of your current vehicle if you will trade it in.

Existing Loan Balance

Enter any remaining balance you still owe on the trade-in vehicle.

Car loan calculator with tax and trade-in

A car loan calculator helps you understand the real monthly cost of buying a vehicle. The sticker price is only one part of the decision. Your auto loan payment can change based on sales tax, down payment, trade-in value, existing loan balance, interest rate, and loan term.

How the car payment calculation works

This auto loan payment calculator first reduces the vehicle price by the trade-in value, estimates sales tax on that taxable amount, subtracts the down payment, and then adds any remaining balance from an existing vehicle loan. The calculator then uses a standard amortized loan formula to estimate your monthly payment and total interest paid.

Why use an auto loan calculator before shopping?

Running the numbers before you shop can help you compare car loan offers, avoid a payment that stretches your budget, and understand how a longer loan term may lower the monthly payment while increasing total interest. Try changing the interest rate, loan duration, down payment, or trade-in value to see which car payment fits your monthly budget.

Compare monthly, bi-weekly, and weekly car payments

Some drivers prefer a monthly car payment because it matches their regular bills, while others want to estimate bi-weekly or weekly auto loan payments around their pay schedule. Switching the payment schedule can make it easier to compare real cash flow, plan a household budget, and see how often money may leave your account during the loan term.

Plan for the full cost of vehicle financing

A good car payment estimate should include more than the sticker price. Sales tax, trade-in value, down payment, existing loan balance, interest rate, and loan duration can all change the amount financed and the total interest paid. Use this car loan calculator with tax and trade-in details to compare scenarios before you apply for financing or negotiate at the dealership.

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