- Fill in Current Rate, New Rate, Loan Amount, and Closing Costs. Each control is labeled; you do not need to paste a JSON blob.
- Click "Calculate" to run the tool in your browser.
- Read the result below the form and copy it if you need it in another app.
Refinance Break-Even Calculator
Calculate how long it takes to recoup refinance closing costs.
%
Existing mortgage APR
%
Proposed refinance APR
$
$
Refinance fees
Output will appear here…
How to Use This Tool
Learn More About Refinance Break-Even Calculator
About Refinance Break-Even Calculator
Calculate the break-even point for mortgage refinancing. Compare current and new loan costs.
About
Calculate the break-even point for mortgage refinancing. Compare current and new loan costs.
Calculate the break-even point for mortgage refinancing. Compare current and new loan costs.
- Runs in browser
- Yes
- No signup required
- Yes
Examples
Typical refinance: 6.5% → 5.0% on $300K.
Typical refinance: 6.5% → 5.0% on $300K.
Input
6.5, 5, 300000, 5000
Output
Current rate: 6.5% New rate: 5% Loan amount: $300,000 Closing costs: $5,000 Monthly savings: $375.00 Break-even point: 14 months (1.2 years) 30-year savings: $130000.00 ✓ Refinancing saves money after 14 months
Higher balance: 7% → 6% on $500K.
Higher balance: 7% → 6% on $500K.
Input
7, 6, 500000, 8000
Output
Current rate: 7% New rate: 6% Loan amount: $500,000 Closing costs: $8,000 Monthly savings: $416.67 Break-even point: 20 months (1.7 years) 30-year savings: $142000.00 ✓ Refinancing saves money after 20 months
Smaller loan: 5.875% → 5.25% on $250K.
Smaller loan: 5.875% → 5.25% on $250K.
Input
5.875, 5.25, 250000, 3500
Output
Current rate: 5.875% New rate: 5.25% Loan amount: $250,000 Closing costs: $3,500 Monthly savings: $130.21 Break-even point: 27 months (2.3 years) 30-year savings: $43375.00 ✓ Refinancing saves money after 27 months
Use Cases
- Check refinance break-even calculator values while you draft a page, spreadsheet, or config.
- Fill Current Rate, New Rate, Loan Amount and compare the result to a second source.
- Keep sensitive inputs on-device — this page runs the calculation in the browser.
Frequently Asked Questions
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