Refinance Break-Even Calculator
Determine when refinancing your mortgage will pay off
Current Loan
New Loan
Break-Even Analysis
Recommendation
Refinancing May Save Money
Break-Even Point
23 months
(1.9 years)
Monthly Savings
$266
Current Payment
$2,162
New Payment
$1,896
Total Closing Costs
$6,000
Net Savings Over Time
Refinance Break-Even Calculator Guide
A refinance break-even calculator estimates how long it takes for monthly mortgage savings to recover refinance closing costs. It is most useful when you are comparing a current loan with a new loan and want to know whether the savings are worth the upfront cost.
A refinance can lower monthly payments, shorten the loan term, switch from an adjustable to fixed rate, remove mortgage insurance, or access cash. The break-even point matters because refinancing usually has costs, even when a loan is advertised as no-cost.
How to Use This Calculator
- Enter your current balance and rate. Use your latest mortgage statement.
- Add remaining payments. This helps compare the true remaining cost of the current loan.
- Enter the new rate and term. Match the quote from your lender.
- Add all refinance costs. Include closing costs, points, lender fees, title charges, and any rolled-in costs.
- Compare the break-even month with your expected stay. If you may sell before break-even, refinancing may not pay off.
Break-Even Formula
The simple break-even method divides total refinance costs by monthly savings. A deeper comparison also checks total interest, new loan term, and whether costs are paid upfront or added to the new loan.
Refinance Break-Even
Where:
- Total Refinance Costs= Closing costs, points, and other refinance fees
- Monthly Payment Savings= Current payment minus new payment
Refinance Watch-Outs
- No-cost does not mean free. Costs may be covered by a higher rate or added to the loan balance.
- Restarting a 30-year term can cost more. A lower monthly payment may still increase total interest.
- Points need a time test. Paying points only helps if you keep the loan long enough.
- Cash-out refinancing adds risk. You are increasing debt secured by your home.
Worked Examples
Simple Break-Even Estimate
Problem:
A homeowner can save $225 per month by refinancing, but the refinance costs $5,400.
Solution Steps:
- 1Monthly savings: $225
- 2Total refinance cost: $5,400
- 3Break-even months: $5,400 / $225 = 24 months
Result:
The refinance breaks even in about 24 months. If the homeowner expects to keep the loan longer than 2 years, it may be worth comparing offers.
Low Payment, Longer Term
Problem:
A refinance lowers the payment by $300 per month but restarts the loan to a new 30-year term.
Solution Steps:
- 1The monthly savings are real for cash flow.
- 2The new term may add years of payments.
- 3Compare total interest and payoff date, not only monthly savings.
Result:
The refinance may help monthly cash flow but may not save money over the full life of the loan.
Tips & Best Practices
- ✓Compare at least two refinance quotes on the same day.
- ✓Ask whether costs are paid upfront, rolled into the balance, or covered by a higher rate.
- ✓Compare APR, closing costs, monthly payment, and total interest.
- ✓Do not refinance only for a lower payment without checking the loan term.
- ✓Use the expected time you will keep the loan, not the full homeownership plan.
Frequently Asked Questions
Sources & References
Last updated: 2026-05-20
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
Formula Source: Standard Mathematical References
by Various