About & Help

Mortgage.app is a simple, responsive mortgage payment calculator. No signup or distractions— just instant estimates of your monthly payment, total cost, and total interest.

How it works

1. Enter your loan amount (USD).
2. Set your annual interest rate (%).
3. Specify the term in years.
4. Click “Calculate” to see your payment breakdown.

Need help?

If you encounter any issues or have suggestions, please open an issue or pull request on our GitHub repository.