Refinance Calculator

Compare your current mortgage to a new refinance offer. See your monthly savings, total interest saved, and exactly when you'll break even on closing costs.

Current Loan What you have now
$
%
yr
$
New Loan
%
yr
$
Monthly Savings
per month after refinancing
Current Payment
New Payment
Break-Even Point
Months until closing costs are recovered
Interest Saved
Total Savings
Old Total Cost
New Total Cost

Cumulative Savings Over Time

Months until savings exceed closing costs (break-even point)

Getting Started

How to Use the Refinance Calculator

Find out if refinancing your mortgage will save you money and how long it takes to break even on closing costs.

1

Enter Your Current Loan Details

Input your current loan balance, interest rate, and remaining term. This establishes your baseline — what you're paying now.

2

Enter the New Loan Terms

Input the new interest rate, loan term, and any closing costs or fees. These determine what your payment and total cost would be after refinancing.

3

Set Cash-Out Amount (Optional)

If you're doing a cash-out refinance, enter how much equity you'd like to withdraw. This increases your new loan balance but gives you funds for other needs.

4

Review the Comparison

See your current vs. new monthly payment, total interest savings, and the break-even point — the number of months until your savings exceed the closing costs.

When to Refinance

Is a Refinance Right for You?

Refinancing makes sense when the new rate is low enough that your monthly savings recover the closing costs before you plan to sell or pay off the home.

A general rule of thumb: refinancing is worth it if you can reduce your rate by at least 0.5%–1% and your break-even point is under 3 years.

The 1% Rule

If the new rate is 1%+ lower, refinancing is almost always worth exploring — even with closing costs.

Break-Even Timeline

Divide closing costs by your monthly savings. If you plan to stay longer than that, refinancing saves money.

Shorter Term Refinance

Refinancing to a 15-year can save tens of thousands in interest, even if the monthly payment is higher.

Cash-Out Refinance

You can tap home equity by borrowing more than you owe. Use this calculator for rate-and-term refis only.