Mortgage Calculator For Monthly Payments



Calculating monthly mortgage payments is a crucial step in the home-buying process. To simplify this task, a Mortgage Calculator for Monthly Payments can be a handy tool. In this article, we’ll provide a functional HTML and JS code snippet for such a calculator, along with an explanation of its usage and underlying formula.

How to Use

Using the Mortgage Calculator is straightforward. Enter the loan amount, interest rate, and loan term in the provided input fields. Click the “Calculate” button, and the result will display instantly, showing you the estimated monthly mortgage payment.


The formula for calculating the monthly mortgage payment is:


  • is the monthly mortgage payment.
  • is the loan amount.
  • is the monthly interest rate (annual rate divided by 12).
  • is the number of monthly payments (loan term multiplied by 12).


Let’s consider an example. For a loan amount of $200,000, an interest rate of 4%, and a loan term of 30 years:


So, the estimated monthly mortgage payment is approximately $954.83.


Q1: How accurate is this calculator?

A1: The calculator uses the precise mortgage payment formula, providing highly accurate results for your monthly payments.

Q2: Can I trust the interest rate calculation?

A2: Yes, the interest rate calculation is accurate, taking the annual rate and converting it to a monthly rate.

Q3: Is the calculator suitable for different loan terms?

A3: Absolutely. The formula considers the loan term, allowing you to calculate monthly payments for various durations.


A Mortgage Calculator for Monthly Payments is a valuable tool for anyone planning to buy a home. By understanding the formula and using the provided HTML and JS code, you can quickly estimate your monthly mortgage payments, aiding in better financial planning.

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