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Car Refinance Calculator

Current Loan
Remaining Balance
Monthly Payment
Interest Rate
New Loan
New Interest Rate
New Loan Term

What changes with refinance?

New monthly payment: $584.19

Refinance is less cost-effective

$820.48 higher spend on the loan repay

Compare These Loans

Current Loan New Loan Difference
Loan amount $35,000.00 $35,000.00 $0.00
Monthly pay $750.00 $584.19 $-165.81
Interest rate 7.25% 6.25% 1.00%
Loan term 55 months 72 months 17 months
Total payments $41,241.22 $42,061.71 $820.48
Total interest $6,241.22 $7,061.71 $820.48

Car Refinance Calculator: Estimate Your Savings

If you’re looking to cut costs on your auto loan or ease your monthly budget, refinancing would help you. This calculator helps you explore how refinancing your car loan might save you money or adjust your payments to better fit your financial situation.

How to Use the Car Refinance Calculator?

To see how car refinancing could work, first provide the following details about the existing loan. They include remaining balance on the loan, current monthly payment and annual interest rate from auto dealership of financial institution.

Next, input the details of the new loan being considered. The new interest rate is that you could qualify for with the new loan, and the new loan term reflects the duration of the new loan, in months.

After entering these figures, click the "Calculate" button to generate your estimates, alternatively the "Reset" button to start over again.

Benefits of Refinancing Your Car Loan

Refinancing offers several advantages, especially in the competitive auto loan markets. It involves replacing the current loan with a new one, typically to secure a lower interest rate, or reduce monthly payments. Sometimes people apply for refinance, when just found a lender that better suits their needs. Here are we put some common reasons why borrowers consider refinance:

  • Lower Interest Rates. If the credit score has climbed since you first financed the car—say, from paying bills on time or reducing debt—you could snag a better rate.
  • Smaller Monthly Payments. Extending the loan term can shrink a monthly payment, freeing up cash for the cost of living.
  • Cash-Out Refinancing. On the U.S. market, some American lenders let you borrow more than the car’s worth, giving extra funds.
  • Better Lender Experience. If unhappy with the current lender’s service, refinancing lets you switch to one with better customer service.

Considerations Before Refinancing

Using this calculator is tailored to fast and naturally absorbable car loan comparison. In instances where a more precise estimate is demanded (like counting in fees and costs, penalties), use our refinance calculator for this purpose—particularly relevant in the U.S. context.

Before you dive in, weigh the factors listed below:

  • Fees. Consider all new loan's fees. It may come with origination fees, title transfer costs, or state-specific charges that vary from California to New York.
  • Prepayment Penalties. Check your current loan agreement. Some lenders impose fees if you pay off your loan early, which could offset savings.
  • Total Interest Costs. Look at the total interest you'll pay. Stretching out the loan term may increase the interest you pay over time, despite lower monthly payments.
  • Credit Check. Normally has a direct impact on your interest rate. Be aware, if applying for a new loan, it may dip your credit score slightly—a temporary hit for most borrowers.

Refinancing could make sense if:

  • Interest Rates Drop. National financial regulators (e.g., U.S. Federal Reserve) actions or market shifts lower auto loan rates below what you’re paying;
  • Credit Improves. Once you have been given a higher credit score—common after a year or two of solid financial habits—this unlocks better offers from lenders;
  • Budget Tightens. If the job changes or the cost of living rises (say, gas prices in Texas or rent in Seattle)—these make lower payments a priority;
  • Equity Builds. As you pay down your loan, your car’s value versus the balance improves, appealing to refinance providers.

Example of Potential Savings

Picture this: You’re a driver with a car loan of:
Remaining balance: $18,000
Current interest rate: 7%
Remaining term: 36 months
The monthly payment is about $546. Now, imagine refinancing with:
New interest rate: 4.5%
New loan term: 36 months

Our calculator may show the new payment dropping to $515, saving $31 monthly—or $1,116 over the loan’s life. Alternatively, stretching the term to 48 months at 4.5% could lower the payment to $400, though total interest could rise. This tool helps you weigh those options.



Cite as followed:
Zemtsov, I. "Car Refinance Calculator". Publicalculator.com, 25 August 2024. Published at: https://publicalculator.com/car-refinance-calculator. Accessed: Mar 31, 2025.