FAQ. How it Works.
Compare your current mortgage with a possible refinance scenario and estimate monthly savings,
closing-cost break-even, and potential net savings. Need help? See How This Calculator Works or read the RateReaper FAQ.
Free Mortgage Refinance Rate Savings Calculator
Compare your current mortgage payment and rate with a refinance option. Estimate monthly savings, closing-cost break-even, and possible savings over your expected stay.
RateReaper calculators are free to use. We may earn revenue from ads or partner links, which helps keep these tools free.
Enter the remaining mortgage balance.
Enter your current mortgage rate.
Enter principal and interest payment only, if possible.
Enter the refinance rate.
Enter the new mortgage term in years.
Enter estimated refinance closing costs.
Enter how long you expect to keep the new loan/home.
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Disclaimer: RateReaper provides educational calculators and estimates only. Results are not financial, legal, tax, credit, lending, or investment advice. Actual costs and savings may vary based on lender rules, fees, changing rates, promotional terms, taxes, insurance, and your specific account terms.