Debt
Auto Loan Calculator
Estimate a car loan payment and total cost from the vehicle price, down payment, trade-in, rate, and term.
Enter the price, what you put down, and the rate to see the monthly payment and how much interest the loan adds over its term.
Debt
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Advanced housing costs
Scenario presets
Quick compare
Example
On a $32,000 car with $4,000 down at 7.5% over five years, the monthly payment lands in the mid-$500s before taxes.
Results
Monthly payment
$561.06
Loan amount
$28,000
Total interest
$5,664
Projection
Trend view
Milestones
Decision cues
Breakdown
Cost mix
Result reading
The visual trend is moving down, with an approximate change of -$23,205 across the period shown.
Planning cue
Use the output as a scenario test rather than a promise. Small input changes can materially change the result.
Sales tax handling varies by state and is optional here. Title, registration, and dealer fees are not included.
How it works
What the result is showing you
These sections explain what the calculator measures, which assumptions matter most, and where the number can be misleading.
What goes into a car payment
The loan amount is the price plus any sales tax, minus your down payment and trade-in. That amount, your rate, and the term set the monthly payment. A bigger down payment or trade-in lowers both the payment and total interest.
Term length is a trap to watch
Longer car loans lower the monthly payment but raise total interest and increase the time you may owe more than the car is worth. The shortest term you can comfortably afford usually costs the least overall.
Look past the monthly number
Dealers often negotiate around a monthly payment, which can hide a long term or a high rate. Compare the total paid and the interest cost, not just the payment that fits your budget.
FAQ
Frequently asked questions
Quick answers to the questions people ask most about this calculator.
How much should I put down on a car?
A larger down payment lowers your loan, payment, and interest, and reduces the risk of owing more than the car is worth. Many buyers aim for around 10% to 20% down, but more is better if affordable.
Is a longer car loan a good idea?
It lowers the monthly payment but increases total interest and the time spent underwater on the loan. Choose the shortest term whose payment still fits comfortably in your budget.
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