Debt Refinancing Calculator — Should You Refinance?
Refinancing analysis · break-even & lifetime savings

Debt Refinancing Calculator

Compare your current loan against a refinancing offer to see whether it's actually worth it: the new monthly payment, how long it takes to recoup the closing costs, and how much you'd save — or lose — over the life of the debt.

Current loan

The debt you're carrying today

If you leave this blank, the payment is calculated from the balance, rate and remaining term above. Enter your real payment here if it differs (e.g. it already includes escrow).

Refinancing offer

The new loan you're considering

Costs paid upfront are recouped over time through lower monthly payments — that's what the break-even point measures.

Summary

Monthly payment before and after refinancing

Current payment
New payment
Monthly savings
Break-even point
Lifetime savings
Total refinancing cost
Fill in both loans and calculate to see whether refinancing pays off.

Cumulative cost over time

Total amount paid so far under each loan, including any upfront refinancing costs

Current loan (no refinance) Refinanced loan Break-even point
Calculate a refinancing scenario to see the cost comparison.
Calculate to see how many months it takes for the refinanced loan to become cheaper overall.

Side-by-side comparison

Every figure that goes into the decision

Metric Current loan Refinanced loan Difference
Calculate a refinancing scenario to see the full comparison.

Estimate only — not financial advice. Real refinancing offers may include rate locks, prepayment penalties on the current loan, taxes, or insurance changes not modeled here.