Auto Finance Calculator
Estimate your monthly car loan payment based on loan amount, interest rate, and loan term.
Published by:
isCalculator Editorial Team
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How to use this tool?
Use the Auto Finance Calculator to estimate your monthly car loan payment. Follow these steps:
- Enter Loan Amount – The total amount you plan to borrow (e.g., $25,000).
- Enter Annual Interest Rate – The yearly interest rate as a percentage (e.g., 5.5 for 5.5%).
- Enter Loan Term – The loan duration in months (e.g., 60 for 5 years).
- Enter Down Payment (optional) – Any upfront payment you’ll make (e.g., $5,000). Leave blank if none.
- Click “Calculate Monthly Payment”.
What you get: Your estimated monthly payment, calculated using the standard amortization formula. The principal is the loan amount minus your down payment. All inputs must be positive numbers; the loan amount must exceed the down payment.
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Frequently Asked Questions
It's a tool that estimates your monthly car loan payment based on the loan amount, interest rate, and loan term.
The monthly payment is calculated using the formula for an amortizing loan: M = P * [r(1+r)^n] / [(1+r)^n - 1], where P is the principal, r is the monthly interest rate, and n is the number of months.
Yes, you can enter a down payment, which reduces the principal amount and therefore the monthly payment.
