Auto Refinance Calculator | Save Money on Your Car Loan

Auto Refinance Calculator

Calculate potential savings by refinancing your current auto loan

Loan Information

Current Loan Details
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Amount you still owe on your current auto loan
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Annual percentage rate (APR) of your current loan
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Months remaining on your current loan
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Your current monthly payment amount
Refinance Loan Details
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Annual percentage rate (APR) of the new loan
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Term length for the new refinanced loan
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One-time fees associated with refinancing
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Additional amount you plan to pay each month

Refinance Analysis

Estimated Monthly Savings
$0
Current Loan
Refinance Loan
Comparison
Remaining Balance
$0
Remaining Monthly Payments
0
Total Interest Remaining
$0
Estimated Payoff Date
-
New Monthly Payment
$0
Total Payments (Principal + Interest + Fees)
$0
Total Interest on New Loan
$0
Estimated Payoff Date
-
Metric Current Loan Refinance Loan Difference
Monthly Payment $0 $0 $0
Total Interest $0 $0 $0
Payoff Time - - -
Total Cost $0 $0 $0
Break-Even Point
-
Net Savings
$0

 

Understanding Auto Refinancing

Auto refinancing involves replacing your current car loan with a new one, typically at a lower interest rate. This can save you money on monthly payments and total interest costs.

Key Formulas Used:

Monthly Payment Calculation: M = P × (r(1+r)^n) / ((1+r)^n – 1)

Where M is the monthly payment, P is the loan amount, r is the monthly interest rate, and n is the number of payments.

Total Interest Paid: Total Interest = (Monthly Payment × Number of Payments) – Principal

Break-Even Point: Break-Even (months) = Refinancing Fees / Monthly Savings

When Auto Refinancing Makes Sense:

  • Interest rates have dropped since you originally financed your vehicle
  • Your credit score has improved, qualifying you for better rates
  • You want to lower your monthly payment to free up cash flow
  • You want to pay off your loan faster by shortening the term
  • You need to change your payment due date or lender

Factors to Consider Before Refinancing:

  • Refinancing Fees: Application fees, title transfer fees, and other costs
  • Loan Term: Extending your loan term may lower payments but increase total interest
  • Prepayment Penalties: Check if your current loan has early payoff fees
  • Vehicle Age and Mileage: Some lenders have restrictions on older vehicles
  • Break-Even Point: Ensure you’ll keep the loan long enough to recover refinancing costs

Auto Refinancing Tips:

    • Check your credit score before applying to understand what rates you might qualify for
  • Shop around with multiple lenders including banks, credit unions, and online lenders
  • Consider both monthly savings and total interest savings when evaluating offers
  • Read the fine print for any prepayment penalties or hidden fees
  • Make sure the new loan doesn’t extend beyond your vehicle’s useful life

This calculator helps you visualize the potential benefits of auto refinancing. By comparing your current loan with a refinanced option, you can make an informed decision about whether refinancing makes financial sense for your situation.

Disclaimer: This calculator provides estimates only. Actual loan terms may vary based on your creditworthiness, lender policies, and other factors. Consult with a financial advisor for personalized advice.