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Auto Refinance Calculator

Compare your current auto loan vs a refinance offer: monthly payment savings, breakeven month on the fees, total interest savings over the loan life, and a verdict score on whether the refi actually pencils out.

Estimates only — not professional financial, medical, legal or engineering advice. Read full disclaimer.

Calculating...
Result

Fill in the form and click Calculate to see your result here.

How it's calculated

This Auto Refinance Calculator applies a standard auto refinance approach using the inputs you enter (your values). Intermediate steps may be shown in the results breakdown. Always confirm that units and assumptions match your use case before relying on the output.

Example

Example: Auto Refinance Calculator

Inputs

  • Current Balance: 18000
  • Current Rate: 8.9
  • Current Remaining Months: 48
  • New Rate: 5.9
  • New Term Months: 48
  • Refinance Fees: 400

Outputs

  • Current Monthly Payment: 447.08
  • New Monthly Payment: 421.91
  • Monthly Payment Savings: 25.17
  • Breakeven Month On Fees: 16
  • Current Remaining Interest: 3459.67
  • New Total Interest: 2251.48
  • Gross Interest Savings: 1208.2
  • Net Savings After Fees: 808.2
  • Verdict Score: 67
  • Verdict: Likely yes — modest but positive savings

This example uses typical sample values. Adjust the inputs above to see how the results change for your own numbers.

About this calculator

Compare your current auto loan vs a refinance offer: monthly payment savings, breakeven month on the fees, total interest savings over the loan life, and a verdict score on whether the refi actually pencils out.

Frequently Asked Questions

Enter your values in the form above, then click Calculate. The result updates instantly. You can reset the form or try the sample example to learn the expected inputs.

Yes. You can use this calculator on AI Calculator Hub without paying. Creating a free account lets you save results and favorites for later.

Results follow commonly used auto refinance methods for Automobile Calculators. Accuracy depends on correct inputs and units. For legal, medical, structural or financial decisions, verify with a qualified professional.

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