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Refinance Calculator.

Compare current mortgage terms to new refinance terms to evaluate your savings.

FREE INSTANT RESULTS NO SIGNUP UPDATED 2026

Parameters

$
%
%
yrs
$

Summary Output

Monthly Payment Savings
$$0.00
Net Lifetime Savings
$$0.00
Break-Even Time
0 months mos

How to Use

Enter your outstanding principal balance, current interest rate, proposed new interest rate, term, and estimated refinance fees (closing costs). The calculator determines your monthly savings and break-even point.

Example Calculation

Refinancing a $250,000 loan from 7.5% to 5.5% with a 30-year term and $5,000 fees yields $327.91 in monthly savings, breaking even in 15.2 months.

Formula

Monthly Savings = Current Monthly Payment - New Monthly Payment
Break-Even Months = Refinancing Costs / Monthly Savings

Frequently Asked Questions

Common questions and answers about the Refinance Calculator.

The Refinance Calculator is a free online tool designed to compare current mortgage terms to new refinance terms to evaluate your savings. It allows you to perform these calculations quickly and accurately without manual computations.
Enter your outstanding principal balance, current interest rate, proposed new interest rate, term, and estimated refinance fees (closing costs). The calculator determines your monthly savings and break-even point. Once you enter these values, the calculator will automatically compute and display the results instantly.
The Refinance Calculator uses the following formula to calculate your results: Monthly Savings = Current Monthly Payment - New Monthly Payment Break-Even Months = Refinancing Costs / Monthly Savings This formula is standard and widely accepted for these types of calculations.
Sure! Here is a practical example: Refinancing a $250,000 loan from 7.5% to 5.5% with a 30-year term and $5,000 fees yields $327.91 in monthly savings, breaking even in 15.2 months. This example demonstrates how the inputs are processed through the formula to yield the final results.
To use the Refinance Calculator, you need to enter: Remaining Loan Balance, Current Interest Rate, New Interest Rate, New Loan Term, Refinancing Costs/Fees. These inputs help the tool calculate precise results tailored to your situation.
The Refinance Calculator outputs the following details: Monthly Payment Savings, Net Lifetime Savings, Break-Even Time. This comprehensive breakdown helps you understand the different aspects of the calculated figures.
Yes, the Refinance Calculator is 100% free with no registration or signup required. It is fully responsive and optimized for mobile phones, tablets, and desktop computers.
Reliable Calculator provides a fast, clean, ad-free, and premium user experience. The Refinance Calculator uses verified math formulas and provides instant results with visual breakdowns and examples, making it more intuitive than other tools.