Mortgage Calculator
Calculate monthly mortgage payments, total interest, and home ownership costs including taxes and insurance
Monthly Payment:
$1520.06
Total Payment:
$547220.13
Total Interest:
$247220.13
What is a Mortgage Calculator?
A mortgage calculator is an essential home-buying tool that calculates your monthly mortgage payment, including principal, interest, property taxes, homeowners insurance, and PMI if applicable. It helps you understand the total cost of homeownership and determine how much house you can afford based on your budget.
The calculator uses your home price, down payment amount, interest rate (fixed or variable), and loan term (typically 15, 20, 25, or 30 years) to provide accurate monthly payment estimates. It also shows you the complete amortization schedule, revealing how much of each payment goes toward principal versus interest over the life of the loan.
How to Use the Mortgage Calculator
- Enter the home purchase price - for example $300,000, $400,000, or $500,000 depending on your market
- Input your down payment amount - minimum 5% but 20% avoids PMI (Private Mortgage Insurance) fees
- Enter the annual interest rate - current rates range from 3% to 5% for fixed-rate mortgages
- Select your loan term - 30 years has lower monthly payments, 15 years saves interest
- Add property taxes and homeowners insurance if you want a complete monthly payment including all costs
Mortgage Calculation Examples
$300,000 Home - 30 Year Fixed
Down: $60,000 (20%) | Rate: 4.5% | Term: 30 years
Monthly P&I: $1,216 | Total Interest: $197,760 | Total Paid: $437,760 (saves PMI with 20% down)
$400,000 Home - 15 Year Fixed
Down: $80,000 (20%) | Rate: 4.0% | Term: 15 years
Monthly P&I: $2,366 | Total Interest: $105,880 | Total Paid: $425,880 (saves ~$200K vs 30 year)
$250,000 Home - First Time Buyer
Down: $12,500 (5%) | Rate: 5.0% | Term: 30 years
Monthly P&I: $1,275 + PMI ~$100 | Total Interest: $221,500 (PMI until 20% equity reached)
$500,000 Home - 25 Year Fixed
Down: $100,000 (20%) | Rate: 4.25% | Term: 25 years
Monthly P&I: $2,163 | Total Interest: $248,900 | Total Paid: $648,900 (balanced term option)
Why Use Our Mortgage Calculator?
- ✓Complete cost breakdown - see principal, interest, taxes, insurance, and PMI all in one monthly payment
- ✓Compare term lengths - instantly see how 15 vs 30 year mortgages impact monthly payment and total interest
- ✓Affordability planning - know your maximum comfortable payment before house hunting to stay within budget
- ✓Refinance analysis - calculate potential savings from refinancing to a lower rate or shorter term