Refinance scenario

Refinancing a $300,000 mortgage from 7.5% to 7%

Refinancing $300,000 from 7.5% to 7% on a 30-year term saves about $102 a month, and with closing costs of 2% ($6,000) you break even in 59 months.

$300,000 with 30 years left at 7.5% (current payment $2,098), refinanced to 7%. Break-even uses 2% closing costs.
New termNew paymentMonthly savingsLifetime interest differenceBreak-even
30-year$1,996$102$36,625 less59 months
20-year$2,326−$228 (higher)$196,936 lessn/a (payment rises)
15-year$2,696−$599 (higher)$269,784 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

$1,996

Monthly savings$102
Lifetime interest savings$36,625
Break-even59 mo
Est. closing costs (2%)$6,000

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 $300,000 from 7.5% to 7%?
About $102 a month on a 30-year term, and $36,625 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 ($6,000).
What would a 15-year refinance at 7% cost?
$2,696 a month, $599 more than the current $2,098 payment, with $269,784 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.