FINANCE CALCULATORS
Mortgage Extra Payment Calculator
Compare a standard mortgage payoff schedule with a schedule that includes an extra monthly payment.
Use with loan and interest calculators
Enter a fixed-rate mortgage and optional extra monthly principal payment.
- Monthly P&I payment
- $0.00
- Baseline payoff
- 0 months
- $0.00 interest
- Extra-payment payoff
- 0 months
- $0.00 interest
- Interest saved
- $0.00
- 0 months
This calculator is for education only and is not financial advice. It assumes a fixed APR, principal-and-interest payments only, and that extra payments are applied to principal.
Your inputs stay in this browser. The calculator runs locally and does not upload loan amount, APR, term, or extra-payment assumptions.
Financial Disclaimer
This calculator provides estimates for informational purposes only. It is not financial advice. Actual loan terms, payments, taxes, fees, and rates may vary. Consult a qualified financial professional before making financial decisions.
How it works
Mortgage Extra Payment Calculator uses the values you enter to produce a clear result directly in your browser. Inputs are designed to be easy to review before you copy, print, or use the result.
Example
Open the tool, enter a realistic sample value, review the output, and adjust the fields until the result matches your workflow.
Frequently Asked Questions
Is this tool free to use?
Yes. You can use this tool in your browser without creating an account.
Do I need to install anything?
No. The tool runs online in a modern web browser.
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