Simple Mortgage Calculator
Simple Mortgage Calculator is a financial calculator that helps you estimate a basic fixed-rate mortgage payment and total interest. The formula used is: M = P × r × (1+r)^n / ((1+r)^n − 1), r = annual rate ÷ 12, n = months. Enter monetary values in your local currency and interest rates as plain numbers (e.g. 5 for 5%).
Formula
M = P × r × (1+r)^n / ((1+r)^n − 1), r = annual rate ÷ 12, n = months
- Formula: M = P × r × (1+r)^n / ((1+r)^n − 1), r = annual rate ÷ 12, n = months
- Enter monetary values in your local currency and interest rates as plain numbers (e.g. 5 for 5%).
- Assumes a fixed interest rate and equal periodic payments; taxes, insurance and fees are excluded unless stated.
Example Calculation
Enter your values and the calculator applies the formula (M = P × r × (1+r)^n / ((1+r)^n − 1), r = annual rate ÷ 12, n = months) and shows the results below. Change any input to update the result instantly.
Frequently asked questions
What is the Simple Mortgage?
The Simple Mortgage Calculator helps you estimate a basic fixed-rate mortgage payment and total interest. Enter monetary values in your local currency and interest rates as plain numbers (e.g. 5 for 5%).
When should I use this calculator?
Use this calculator whenever you need a quick, accurate result for estimate a basic fixed-rate mortgage payment and total interest.
What should I enter?
Enter monetary values in your local currency and interest rates as plain numbers (e.g. 5 for 5%).
How accurate are the results?
Results are estimates based on the stated formula and assumptions. Verify against your own figures or an authoritative source before acting on them.
How can I verify the calculation manually?
Apply the formula (M = P × r × (1+r)^n / ((1+r)^n − 1), r = annual rate ÷ 12, n = months) and work through the numbers step by step. If your result differs, re-check units and rounding first.