Mortgage Calculator – Fast, Free Home Loan & Payment Calculator

Our free Mortgage Calculator helps you estimate your monthly payments, total interest, and loan affordability so you can plan your home purchase or refinance with confidence. Calculate your monthly mortgage payment fast with taxes, insurance, PMI, and HOA included. Our free Mortgage Calculator shows real-time breakdowns and an amortization schedule. 

Mortgage Calculator

$
$
%
%
%
$
$
%
Note: This calculator applies PMI if down payment < 20% (simplified; does not auto-drop during amortization).
Estimated Monthly Payment $0
Principal & Interest
$0
Property Tax
$0
Home Insurance
$0
PMI
$0
HOA
$0
Loan Amount
$0
Down Payment
$0
APR
0%
Term
0 years

Steps to Use Mortgage Calculator

Steps to Use the Mortgage Calculator

1

Enter Loan Amount

Type in the total mortgage or loan amount you plan to borrow.

2

Select Loan Term

Choose how long you will take to repay (e.g., 15, 20, 30 years).

3

Input Interest Rate

Enter the annual interest rate offered by the lender.

4

Set Additional Details

Add property tax, insurance, or extra payments (if applicable).

5

View Results

Instantly see your monthly payment, total interest, and amortization breakdown.

Why Use a Mortgage Calculator?

Quickly estimate
your monthly mortgage
payments

Compare loan
terms (15-year
vs 30-year)

Understand how
interest rates
affect affordability

Plan your
budget before
applying for a
home loan

Formula – Mortgage Calculators

Mortgage Formula:

M = P × [ r(1 + r)n ] ÷ [ (1 + r)n – 1 ]

  • M = Monthly Payment
  • P = Loan Principal (amount borrowed)
  • r = Monthly Interest Rate (annual ÷ 12)
  • n = Total Number of Payments (years × 12)

Mortgage Payment Comparison

Loan AmountInterest RateLoan TermEstimated Monthly PaymentTotal Interest Paid
$200,0004.0%15 years$1,479$66,288
$200,0004.0%30 years$955$143,739
$300,0005.0%30 years$1,610$279,767

Note: These figures are for illustration only. Use the calculator above for exact results tailored to your situation.

Frequently Asked Questions – Mortgage Calculators

Q1. What is a Mortgage Calculator?

A Mortgage Calculator is a free online tool that helps you estimate your monthly home loan payments, including interest and amortization.

It provides very close estimates. However, actual payments may vary slightly depending on lender fees, taxes, or insurance.

Yes. Adding extra payments helps you see how much faster you can pay off your loan and how much interest you’ll save.

Commonly 10, 15, 20, and 30 years — but you can enter any term.

It gives you a clear picture of affordability, helps with financial planning, and makes comparing lenders easier.

The Best Mortgage Calculator Online

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