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Mortgage Refinance Calculator

Compare your current mortgage to a new loan. Estimate your new monthly payment, monthly savings, break-even time on closing costs, and potential interest savings.

Compare current vs. new mortgage

This calculator uses standard fixed-rate mortgage formulas and assumes fully amortizing loans with level monthly payments.


You can estimate lender fees, appraisal, title, and other closing costs here.
Enter your current balance, rates, terms, and closing costs, then tap “Calculate Refinance Impact”.

Disclaimer: This tool provides simplified estimates and does not replace personalized advice from a lender, financial advisor, or mortgage professional.