Loan Tools

Auto Loan Calculator

Figure out your true monthly car payment. Enter vehicle price, down payment, trade-in value, APR, and term. Optionally roll in sales tax and dealer fees to see your exact financed amount.

Sales TaxTrade-in ValueDealer FeesNew & Used Cars

Configure

Vehicle & loan parameters

$35,000
$5,000$200,000
$7,000
$0$100,000
6.00%
0.10%25.00%
60 mo
12 mo96 mo
$
%
$
Monthly payment$605
Amount financed$31,300
Total interest paid$5,007
Total cost of car$43,307

Breakdown

Cost summary

Vehicle price$35,000
– Down payment-$7,000
– Trade-in value-$0
+ Sales tax$2,800
+ Dealer fees$500
= Amount financed$31,300
+ Total interest$5,007
= Total cost of car$43,307
Interest as % of total cost11.6%

How the auto loan calculator works

01

Enter vehicle details

Input the price, down payment, trade-in value, and applicable sales tax rate.

02

Set rate & term

Enter your APR (Annual Percentage Rate) and choose a loan term from 12 to 96 months.

03

See your total cost

Get the full picture: monthly payment, financed amount, total interest, and upfront cash needed.

Frequently asked questions

Should I roll tax and fees into my auto loan?

Rolling them in lowers upfront cash needed, but you pay interest on those amounts over the loan. If you have the cash, paying upfront saves money and reduces your financed amount.

What is a good auto loan APR?

Rates depend on your credit score and the vehicle age. New car loans typically range from 4%–8%, used car loans 6%–15%, and subprime loans can be 15%–25%+.

How does a trade-in reduce my payment?

Your trade-in value directly reduces the amount you need to finance. A $5,000 trade-in on a $30,000 car means you only finance $25,000 (before other adjustments).

Disclaimer: Results are estimates based on the inputs provided. Actual dealer quotes may include additional fees or adjustments. Always review the full loan contract before signing.

Support NumeraFin

Use this result, then keep moving to the next tool

If this calculator helped, share it, leave a quick rating, or jump back into the directory for the next decision.

Was this helpful?

Rate this tool

Tap a star to leave a rating.