Try the Auto Loan Calculator
Calculate your monthly car payment including trade-in and sales tax.
- Free to use
- No signup
- Nothing to install
- Runs in your browser
Illustration. Open the tool for the real thing.
See it in action
The Auto Loan Calculator with sample data entered and the result showing.

What is the Auto Loan Calculator?
Calculate your monthly car payment including trade-in and sales tax.
Fill in the fields and the page works out the result for you.
3 steps to your result
Open the tool and follow along. Nothing to install.
What you get
Vehicle Price ($), Down Payment ($), Trade-In Value ($), Interest Rate (%), Loan Term (Years), Sales Tax (%)
Sales Tax, Amount Financed, Total of Payments.
Part of the Auto group of AZRS calculators.
AZRS tools are free to open and use.
It opens in your browser, so there is nothing to download.
Used for
Pick one to see how it fits.
How it compares
A plain look at this tool next to the usual alternative.
| This calculator | Desktop software | |
|---|---|---|
| Install | Nothing to install | Usually an app or program to install |
| Account | No signup | Depends on the product |
| Cost | Free to use | Free or paid, depends on the product |
| Where it runs | In your browser tab | On your computer |
Questions people ask
What does the Auto Loan Calculator do?
Calculate your monthly car payment including trade-in and sales tax.
What does it assume?
Assumes tax is charged on price minus trade-in (varies by state).
Is the result financial advice?
No. It is an estimate to help you plan. Check important decisions with a qualified professional.
Do I need an account to use the Auto Loan Calculator?
No. Open the page and enter your numbers.
How do I use the Auto Loan Calculator?
1. Open the Auto Loan Calculator. 2. Enter the values it asks for: Vehicle Price ($), Down Payment ($), Trade-In Value ($), Interest Rate (%), Loan Term (Years), Sales Tax (%). 3. Read the result: Monthly Payment and the figures listed under it.
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Try the Auto Loan Calculator now
Calculate your monthly car payment including trade-in and sales tax. Free to use.
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