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Money

Total difference over both loans

$630.43
Current payment
$447.08
New payment
$347.15
Monthly saving
$99.92

This is arithmetic for general information, not financial advice.

Car Loan Refinance Calculator

Refinancing a car loan means taking a new loan to pay off the old one, often at a lower rate. This compares your current payment with a new one, and shows the total difference across both loans.

How it works

Each payment uses the standard loan formula on the balance you owe, with the rate and number of months for each loan. The monthly saving is the current payment minus the new one.

The total difference is what you would pay on the current loan for its remaining months, minus what you would pay on the new loan. A longer new term can lower the monthly payment while shrinking the total difference, or even reversing it. Fees and sales tax are not included.

Worked example

On a balance of $18,000.00 at 8.9%, the payment is $447.08 a month. At 5.9% over 60 months, it would be $347.15 a month, a saving of $99.92 a month. Over both loans, the total difference is $630.43.

Questions

Does a lower rate always save money?

Not always. Fees and a longer term can cancel out the savings, so check the total difference.

Should I keep the same number of months?

Keeping the same months usually gives the clearest comparison. A longer term may lower the payment but add interest.

Are there fees to refinance?

Often there are title, registration and lender fees. They are not in this tool, so add them to your comparison.

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