Refinance scenario

Refinancing a $500,000 mortgage from 7.5% to 7%

Refinancing $500,000 from 7.5% to 7% on a 30-year term saves about $170 a month, and with closing costs of 2% ($10,000) you break even in 59 months.

$500,000 with 30 years left at 7.5% (current payment $3,496), refinanced to 7%. Break-even uses 2% closing costs.
New termNew paymentMonthly savingsLifetime interest differenceBreak-even
30-year$3,327$170$61,042 less59 months
20-year$3,876−$380 (higher)$328,227 lessn/a (payment rises)
15-year$4,494−$998 (higher)$449,641 lessn/a (payment rises)

Is it worth it?

A break-even of 59 months is long. You'd need to keep the loan more than 5 years to come out ahead, so this refinance makes sense mainly if you're settled long-term or can get closing costs well below 2%.

Shorter terms raise the payment but cut lifetime interest sharply. Want the background? Read is it worth refinancing for 1%, or check your own costs with the break-even calculator.

Your refinance numbers

30-yr fixed avg 7.11% as of November 12, 2026

Source: Freddie Mac PMMS

New monthly payment

$3,327

Monthly savings$170
Lifetime interest savings$61,042
Break-even59 mo
Est. closing costs (2%)$10,000

At these numbers you break even in 59 months.

How we calculate this

Takes ~60 seconds. No credit check.

Estimates only. Default rates are Freddie Mac PMMS weekly averages — a national purchase-mortgage benchmark, not a local refinance quote. Payments are principal and interest only. reficalculator.com is not a lender or broker; see how we calculate.

Frequently asked questions

How much will I save refinancing $500,000 from 7.5% to 7%?
About $170 a month on a 30-year term, and $61,042 in lifetime interest compared with keeping the 7.5% loan for 30 years.
How long until I break even?
59 months on a 30-year term, assuming closing costs of 2% of the loan ($10,000).
What would a 15-year refinance at 7% cost?
$4,494 a month, $998 more than the current $3,496 payment, with $449,641 less lifetime interest.
What assumptions do these numbers use?
Principal and interest only, a current loan with 30 years remaining, and 2% closing costs paid separately. Taxes, insurance and mortgage insurance are excluded.
Can I get 7% today?
Rates depend on your credit, equity, loan type and lender. This page shows the math for that rate; it is not a quote. reficalculator.com is not a lender.