Refinance breakeven + move-date reality check
See the monthly savings, cash breakeven, hold-period net benefit, and term-reset risk before refinancing.
Last updated 2026-05-04. Educational planning only.
Interactive calculator
Most refinance calculators stop at simple monthly savings. This one adds whether you will keep the loan long enough to recover closing costs and whether rolling costs into the loan hides the real payback.
Most refinance calculators stop at simple monthly savings. This one adds whether you will keep the loan long enough to recover closing costs and whether rolling costs into the loan hides the real payback.
Enter a scenario above to generate a planning summary.
Assume a homeowner has a $310,000 balance, a $2,260 current payment, and 23 years remaining. A new 30-year refinance at a lower rate may reduce the monthly payment, but the decision is not complete until the closing costs, points, cash-out amount, and expected hold period are included. If the refinance saves $220 per month and the true upfront cost is $5,500, the simple breakeven is 25 months. If the homeowner expects to sell in 18 months, the refinance may look attractive on payment alone but fail the hold-period test.
This calculator separates monthly payment relief from economic benefit. Rolling costs into the new loan can reduce cash required at closing, but those costs still increase the loan balance and interest paid over time. That is why the result panel shows both monthly savings and a net benefit estimate.
A refinance is strongest when the expected months keeping the loan are comfortably longer than the breakeven point, the new payment improves household cash flow, and the term reset does not create unnecessary long-term interest cost. A refinance is weaker when the savings are small, the points or lender fees are high, the owner may move soon, or the refinance is mainly being used to stretch the debt back over a longer term.
Use the result as a screening tool before requesting quotes. It is not a rate lock, lender approval, or final closing disclosure. Always compare the Loan Estimate, APR, points, cash-to-close, escrow treatment, and whether taxes or insurance are being reset.
It tests breakeven against how long you expect to keep the new loan and shows the effect of rolling costs into the refinanced balance.
Not automatically. A lower payment can still be a poor move if closing costs, points, or a longer term erase the benefit before you sell or refinance again.
No. Use it for planning, then verify the rate, APR, closing costs, points, escrow, and cash-to-close with a lender.
A refinance decision is often sold as a monthly payment decision, but the payment is only one part of the calculation. A lower payment can be created by lowering the rate, extending the term, rolling costs into the loan, or adding cash-out debt. Those choices do not have the same financial meaning. A lower rate with modest costs may be valuable. A lower payment created mostly by resetting the loan to a longer term may improve short-term cash flow while increasing total interest exposure.
The breakeven number is most useful when it is compared to the expected hold period. If the borrower expects to keep the loan for many years beyond the breakeven point, the refinance may deserve more review. If the borrower expects to sell, move, refinance again, or pay off the loan before the breakeven point, the headline monthly savings can be misleading.
Users should compare the new Loan Estimate against the current loan, not just the advertised rate. Points, lender fees, title charges, escrow treatment, prepaid items, and the new loan balance all matter. If costs are rolled into the loan, the borrower may not write a check at closing, but the cost still exists and should be included in the economic comparison.
This tool is most useful after a homeowner has a current payment and a realistic refinance quote. It can also help a homeowner decide whether it is worth requesting quotes. It is least useful when the user only has an advertised rate, because advertised rates may assume points, credit profile, property type, equity, and loan terms that do not match the borrower.