Debt management

Car Refinance Calculator

Enter the balance, new rate and term to see the monthly payment on a refinanced car loan.

  • Free
  • No sign-up
  • Updated for 2026

Refinanced loan

$
%
yr
Extra payments
$

per month

Enter the balance, rate and term to see the new payment.

Worked example

With these example inputs:

  • Loan balance$25,000
  • New interest rate6%
  • New term5 yr

Monthly payment: $483

  • Loan amount$25,000
  • Total interest$3,999
  • Total of payments$28,999
  • Payoff time5 yr

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What this car refinance calculator does

This calculator finds your new monthly payment on a car loan. You enter the balance, a new rate, and a new term. The tool then shows the payment in your currency. It helps you weigh a refinance. This is a handy auto tool. Feel free to try a few scenarios. The result helps you decide.

What refinancing is

Refinancing means replacing a loan with a new one. The new loan pays off the old. It often carries a different rate. It can also have a new term. So your monthly payment can change. People do it to save money. It uses the currency you pick.

How it is calculated

The tool takes your balance. It spreads it over the new term in equal payments. It adds interest at your new rate each month. The payment is set so the loan ends at zero. An extra payment shortens the term. The calculator does this for you.

What the result tells you

The result shows your new monthly payment. A balance of twenty-five thousand at six percent over five years costs about five hundred a month. A lower rate cuts the payment. A longer term lowers it but adds interest. So it shows the new cost. It is a clear monthly figure.

Comparing old and new payments

The real test is the change in payment. Put your old payment next to the new one. A lower new payment means monthly savings. But a longer term can cost more overall. So look beyond the monthly figure. Weigh the total cost as well.

The effect of the rate

The rate drives the cost of a loan. A lower rate cuts every payment. It also trims the total interest. Even a small drop can add up. So a refinance shines when rates fall. A better credit score can help too. Compare a few rates before you switch.

The effect of the term

The term sets how long you pay. A longer term lowers the monthly payment. But it stretches out the interest. A shorter term costs more each month. Yet it clears the loan faster. So balance the payment against the total. Pick a term that fits.

How to use it

Enter your balance first. Add the new rate and term. Read your new monthly payment in the currency you choose. Compare it to your current payment. Then run it with new values. Compare a few terms. Use it to decide.

The limits of this calculator

This calculator has real limits. It assumes a fixed rate for the term. It does not include any fees. A refinance can carry costs to repay. It ignores early payoff penalties. So treat it as a ballpark. So take the figure as a guide.

Common mistakes to avoid

A common mistake is chasing a low payment alone. A longer term can cost more overall. Another is ignoring refinance fees. Those can eat the savings. Some forget about penalties on the old loan. Others skip the total cost. Clear math helps you steer around them.

A final tip

Use this to weigh a refinance. Remember to compare old and new payments. Watch the total cost, not just the monthly. Factor in any fees to switch. Refinance when the rate truly drops. Do not stretch the term too far. A careful check guides your view.

Frequently asked questions

When does refinancing a car make sense?

Refinancing helps when you can get a lower rate or need a smaller payment. A $25,000 balance at 6% over 5 years works out to about $483 a month.

Does a longer term always cost more?

Stretching the term lowers the monthly payment but usually raises the total interest. Compare the new payment with the interest cost to see the real trade-off.

What do I need to refinance a car?

The details of your current loan, the car's value, and a rate quote from a lender.

Can I refinance if I owe more than the car is worth?

It is harder. Lenders may decline or charge a higher rate when you are underwater on the loan.

Does refinancing hurt my credit?

The rate check is a small, temporary dip. Lower payments can help your credit over time.