If you already have an auto loan, refinancing could be one of the smartest financial moves you make. An auto loan refinance calculator helps you quickly see whether switching to a lower interest rate could reduce your monthly payment and save you money over the life of your loan.
As part of its commitment to educate and empower consumers, Kikoff offers an auto loan refinance calculator. Our free tool lets you compare your current loan against a potential new one, so you can see exactly how much you might save each month and in total. The more clearly you understand the numbers, the easier it will be to decide if refinancing makes sense for you. Let's dive in.
How to use the auto loan refinance calculator
The auto loan refinance calculator estimates your potential savings based on a few important variables. Here's how to use it:
- Enter your current balance which is the remaining amount you owe on your existing loan
- Input your current interest rate so the calculator can establish your baseline monthly payment
- Enter your new interest rate based on what lenders are currently offering for your credit profile
- Set your remaining term which is how many months are left on your current loan
- Choose your new loan term to see how changing the length of your loan affects your payment and total cost
Once you enter these details, the auto loan refinance calculator will show your current monthly payment, your new monthly payment, your monthly savings, your total lifetime savings, and your break-even point — the number of months it will take for your savings to outweigh any refinancing costs.
Experiment with different new interest rates and loan terms to find the combination that works best for your budget. Keep in mind that extending your loan term will lower your monthly payment but may increase the total interest you pay over time, while shortening your term will do the opposite.
How does auto loan refinancing work?
Refinancing an auto loan means replacing your existing loan with a new one, ideally at a lower interest rate or with more favorable terms. Here are the basics of how it works:
- You apply for a new loan with a different lender or sometimes your existing one
- If approved, the new lender pays off your current loan balance
- You begin making payments on the new loan under the new terms
- If your new rate is lower, more of each payment goes toward principal instead of interest
- Your break-even point is when your cumulative savings exceed any fees associated with refinancing
Refinancing makes the most sense when interest rates have dropped since you took out your original loan, when your credit score has improved significantly, or when you originally financed through a dealership at a higher rate and now qualify for better terms through a bank or credit union.
Auto loan refinancing: What you need to know
Not every situation calls for refinancing, and it is important to weigh the potential savings against any costs involved. Some lenders charge prepayment penalties on your existing loan or origination fees on the new one. It is also worth considering how far along you are in your current loan. Since early payments are weighted more heavily toward interest, refinancing early in your loan term tends to produce more meaningful savings than refinancing near the end.
Your credit score plays a central role in what refinance rate you qualify for. If your score has improved since you first took out your loan, you may be eligible for a significantly lower rate. Shopping around and comparing offers from multiple lenders, including banks, credit unions, and online lenders, will help you find the best available rate before you commit.
Terminology defined
Take a little time to familiarize yourself with common auto loan refinancing terms before you start the process. That way, you can make an informed decision and protect yourself from feeling overwhelmed. Terms you need to know include the following:
- Current balance: The remaining principal you owe on your existing loan
- Interest rate: The percentage the lender charges you for borrowing money
- Loan term: The number of months over which you will repay the loan
- Monthly savings: The difference between your current and new monthly payment
- Lifetime savings: The total amount you save in interest over the remaining life of the loan
- Break-even point: The number of months until your cumulative savings exceed any refinancing costs
Now you are ready to evaluate whether refinancing makes sense and make an informed decision based on your situation.
How your credit score impacts your refinance rate
The interest rate you qualify for when refinancing will depend heavily on your credit score. The higher your score, the better your odds of being approved for a lower rate, and vice versa. If your score has improved since you originally financed your vehicle, refinancing could be a meaningful opportunity to reduce both your monthly payment and the total amount you pay over the life of your loan. Even a one or two percentage point reduction in your rate can add up to hundreds of dollars in savings.
Improve your credit score with Kikoff
Before you start exploring refinancing options, it is worth taking stock of your credit score to understand what rates you may qualify for. Tools like Kikoff can help you add positive activity to your credit report with verified rent reporting.
Kikoff offers a variety of other tools and services to support your financial journey, including:
- A free Kikoff credit account
- A paid subscription credit service
- Secured credit cards
- Invite-only credit builder loans
- Free error dispute letter generation tools
- Debt negotiation on eligible debts
- Privacy and identity protection
Build credit responsibly with Kikoff's plans.
Frequently asked questions
When does it make sense to refinance my auto loan?
Refinancing generally makes the most sense when you can qualify for a meaningfully lower interest rate than your current one, when your credit score has improved since you first took out the loan, or when you originally financed through a dealership at a higher rate. The auto loan refinance calculator can help you determine whether the savings justify the switch based on your specific numbers.
Will refinancing hurt my credit score?
Applying for a refinance loan typically triggers a hard credit inquiry, which may cause a small, temporary dip in your credit score. However, if refinancing leads to lower monthly payments that you consistently make on time, the long-term impact on your credit can be positive. If you are shopping multiple lenders, try to do so within a short window of time, as credit bureaus often treat multiple inquiries for the same type of loan within a 14 to 45 day period as a single inquiry.
Should I get preapproved before refinancing?
Yes, getting preapproved by one or more lenders before committing to a refinance is a smart move. Preapproval gives you a clear picture of the rate and terms you qualify for, which helps you compare your options and negotiate from a position of confidence. Knowing your options ahead of time will take the pressure off and help you make the best decision for your financial situation.
