Mortgage Refinance Calculator

Free mortgage refinance calculator to compare current mortgage with refinance. Instant results in your browser — no signup.

JavaScript is required for live calculation.

You can still read how Mortgage Refinance Calculator works, the formula, examples, and FAQs below.

Current loan
New rate
Closing costs

Comparison

Inputs

Current loan

New rate

Closing costs

Results update when you click Compare.

Difference

99,993.5000

(current_loan) - (new_rate)

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Recently used

Tools you open will show up here on this device — with your last inputs when available.

What this result means

Free mortgage refinance calculator to compare current mortgage with refinance. Instant results in your browser — no signup. Compare current mortgage with refinance: (current_loan) - (new_rate).

Assumptions

Rule dependency: Universal formula.

How it works

Compare current mortgage with refinance: (current_loan) - (new_rate).

Example

Example: “refinance calculator”. Enter your values and click the button to get a result.

Frequently asked questions

What does this current mortgage with refinance calculator do?+

It helps you compare current mortgage with refinance. Typical search: “refinance calculator”.

How should I read the result?+

Compare current mortgage with refinance using current loan; new rate; closing costs. Result: break-even and savings.