Monthly Mortgage Calculator

Calculate your monthly mortgage payment based on loan amount, interest rate, and loan term. Includes amortization breakdown.

isCalculator Editorial Team Published by:
Reviewed by: Review Board
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How to use this tool?

This calculator estimates your monthly mortgage payment using the standard amortization formula.

  1. Enter Loan Amount: Input the total amount you plan to borrow (e.g., 250000 for $250,000).
  2. Enter Annual Interest Rate: Type the yearly interest rate as a percentage (e.g., 4.5 for 4.5%).
  3. Enter Loan Term: Specify the loan duration in years (between 1 and 50, e.g., 30).
  4. Click "Calculate": Press the button to compute your results.

Results:

  • Monthly Payment: Your fixed monthly amount (principal + interest).
  • Total Payment: The sum of all monthly payments over the loan term.
  • Total Interest: The total interest paid over the life of the loan.

Note: All monetary values are in US dollars. Ensure inputs are positive numbers. The calculator uses the formula: M = P × [r(1+r)^n] / [(1+r)^n – 1], where r is the monthly interest rate and n is the total number of payments.

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Frequently Asked Questions

It calculates your monthly mortgage payment based on loan amount, interest rate, and loan term using the standard amortization formula.

The formula is M = P * [r(1+r)^n] / [(1+r)^n – 1], where P is principal, r is monthly interest rate, and n is number of payments.

You need the loan amount, annual interest rate, and loan term in years.

Reviewed by Experts

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Eurico José Kiala

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Francisco Saramango

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