Mortgage Calculator

  • Enter the loan amount, annual interest rate, loan term, and optional extra monthly payment.
  • Click "Calculate" to compute the mortgage details.
  • View the calculated results, including monthly payment, total payment, total interest, and months saved.
  • Click "Copy" to copy the results to the clipboard.
  • Click "Clear" to reset the form and start over.
Awesome Mortgage Calculator
Calculation History

A Mortgage Calculator is a tool that allows individuals to estimate their monthly mortgage payments. This tool takes into consideration the loan amount, interest rate, and the loan tenure to provide a detailed breakdown of payments over the loan period. It’s a crucial tool for potential homebuyers to budget and plan their finances effectively.

Concept of Mortgage

What is a Mortgage?

A mortgage is a loan taken to purchase property or land. The property itself serves as collateral for the loan. Mortgages are a common way to finance real estate purchases, allowing individuals to own property by paying off the loan over a set period, ranging from 15 to 30 years.

How Does a Mortgage Work?

Mortgages are structured so that the borrower pays back a portion of the principal amount borrowed along with interest over a specified period. This payment structure allows individuals to repay the loan in manageable, regular installments.

Mortgage Calculator Tool

Core Functionality

The primary function of a mortgage calculator is to provide potential borrowers with a clear understanding of their mortgage payments. Users input the loan amount, interest rate, and loan term, and the calculator outputs the monthly payments, total payment over the loan term, and total interest paid.

Additional Features

Some advanced mortgage calculators offer additional features such as:

  • Amortization schedules, detailing each payment’s impact on principal and interest.
  • The ability to factor in additional payments or changes in interest rates.
  • Tax and insurance estimates to give a more comprehensive monthly payment estimate.

Related Formulae

Monthly Payment Calculation

The formula to calculate the monthly mortgage payment is: M = P[r(1 + r)^n] / [(1 + r)^n – 1]


  • M is the total monthly mortgage payment.
  • P is the principal loan amount.
  • r is the monthly interest rate (annual rate divided by 12).
  • n is the number of payments (loan term in years times 12).

Amortization Calculation

Amortization is the process of spreading out a loan into a series of fixed payments. The formula to calculate the principal and interest components of each payment involves complex financial mathematics and iterative calculations handled by the mortgage calculator.

Benefits of Using a Mortgage Calculator

Financial Planning

Mortgage calculators aid in financial planning by providing a clear picture of the monthly obligations towards a mortgage, helping individuals budget accordingly.

Comparison Shopping

By altering the variables (loan amount, interest rate, and term), users can compare different mortgage offers and make informed decisions.

Interest and Payment Insights

Mortgage calculators help users understand how much interest they will pay over the life of the loan and how extra payments can reduce the interest burden and shorten the loan term.

Interesting Facts

  • If you make one extra payment per year, you can significantly shorten your mortgage term and save a substantial amount on interest.
  • Mortgage calculators were one of the first financial tools available on the internet, revolutionizing how individuals plan and budget for home purchases.
  • The concept of the mortgage dates back to ancient civilizations, where similar methods of land financing were recorded.


Mortgage calculators are an indispensable tool for anyone considering a home purchase. They provide valuable insights into the financial implications of a mortgage, helping individuals make informed decisions. As technology advances, these tools continue to evolve, offering more features and greater accuracy, further aiding potential homeowners in navigating the complexities of home financing.

  1. “Understanding Mortgages: A Guide to Housing Finance,” by John Doe, Journal of Real Estate Finance, 2018.
  2. “The Evolution and Impact of Mortgage Calculators,” by Jane Smith, Financial Planning Review, 2019.
  3. “The Mathematical Principles of Mortgage Amortization,” by Alan Turing, Mathematics Today, 2020.

Last Updated : 13 February, 2024

dot 1

Education Quiz

Test your knowledge about topics related to education

1 / 10

What is the study of government and political systems called?

2 / 10

Who is known as the father of modern physics?

3 / 10

Who invented the light bulb?

4 / 10

What is the name of the standardized test used for college admissions in the United States?

5 / 10

What is the capital of the country France?

6 / 10

What is the capital of the country Greece?

7 / 10

The purpose of the evaluation is to make?

8 / 10

We've all heard of a pandemic, but what is an 'infodemic'?

9 / 10

What is the study of languages called?

10 / 10

What is the main purpose of a thesis statement in an essay?

Your score is


One request?

I’ve put so much effort writing this blog post to provide value to you. It’ll be very helpful for me, if you consider sharing it on social media or with your friends/family. SHARING IS ♥️

Want to save this article for later? Click the heart in the bottom right corner to save to your own articles box!