New Hampshire Mortgage Refinance Calculator

Find your New Hampshire refinance break-even month and lifetime savings

Decide whether refinancing your New Hampshire mortgage is worth it. Compares current vs new rate, factors closing costs, and shows the break-even month (closing costs / monthly savings), monthly savings, and total interest saved over the remaining term.

How is the New Hampshire refinance break-even calculated?

It divides your total closing costs by your monthly payment saving. Both payments are priced over the same remaining term using standard amortization, so for example $5,000 in costs and a $331 monthly saving breaks even in about 16 months.

A New Hampshire mortgage refinance calculator that shows how many months it takes for a lower rate to recover the closing costs of refinancing your New Hampshire home loan, plus your monthly saving and lifetime interest saved over the remaining term.

How it works

The tool prices your current loan and the proposed new loan over the same remaining term using the standard amortization formula M = P · r ⁄ (1 − (1 + r)⁻ⁿ), where P is your balance, r is the monthly rate (annual rate ÷ 12 ÷ 100), and n is the number of months remaining. It computes the payment at your current rate and at the new rate, then:

monthly saving   = old payment − new payment
break-even months = closing costs ⁄ monthly saving
lifetime savings  = monthly saving × remaining months − closing costs

The break-even is rounded up to a whole month. If the new rate does not lower your payment, there is no saving and no break-even.

Example

A $410,000 New Hampshire balance with 30 years remaining, refinancing from 6.75% to 5.50% with $5,000 in closing costs:

  • Payment at 6.75%: about $2,659/month
  • Payment at 5.50%: about $2,328/month
  • Monthly saving: about $331
  • Break-even: $5,000 ÷ $331 = about 16 months
  • Lifetime savings over the remaining term: about $114,274

If you expect to keep the New Hampshire loan well beyond the 16-month break-even, the refinance puts you ahead; if you plan to sell sooner, it may not be worth it.

Notes

Estimate only — not financial or tax advice. Actual New Hampshire refinance costs, rates, and terms depend on your lender, credit, loan-to-value, and current market conditions. Verify figures with your county recorder and the New Hampshire Department of Banking/Insurance (or equivalent state regulator) and the Consumer Financial Protection Bureau (CFPB) before deciding. Everything runs in your browser.