Mortgage Payment Calculator
Calculate your exact monthly mortgage payment, total interest, and see how much house you can afford worldwide.
What Is a Mortgage Payment Calculator?
A mortgage calculator estimates your fixed monthly home loan payment based on the property value, interest rate, and loan term. It helps you understand the true cost of borrowing before you commit to one of the largest financial decisions of your life.
How to Calculate Your Monthly Mortgage Payment
First-time homebuyers checking affordability, real estate investors analyzing financing costs, and anyone comparing loan terms or interest rates before applying for a mortgage.
Understanding Principal vs Interest
1. Enter the total property price or loan amount. 2. Input your lender's annual interest rate. 3. Enter the loan term in months (e.g. 360 for 30 years). 4. Click Calculate to see your monthly payment breakdown.
How Much House Can You Afford?
The result shows your fixed monthly principal and interest payment. Add your local property taxes and homeowners insurance to get your true total monthly housing cost. Keep total housing costs below 28% of your gross monthly income for a healthy financial position.
Frequently Asked Questions
Q: What is a safe monthly mortgage payment?
A: Most financial advisors follow the 28% rule — your total monthly housing costs should not exceed 28% of your gross monthly income. For example, on a $7,000 monthly income, keep housing costs below $1,960.
Q: How is a monthly mortgage payment calculated?
A: Mortgage payments use the amortization formula: M = P[r(1+r)^n]/[(1+r)^n-1], where P is the loan amount, r is the monthly interest rate, and n is the number of payments. Our calculator applies this instantly.
Q: What is the difference between a 15-year and 30-year mortgage?
A: A 15-year mortgage has higher monthly payments but saves significantly on total interest — often $150,000-$250,000 on a $300,000 loan. A 30-year mortgage has lower monthly payments but costs far more over time. Choose based on your monthly budget and how quickly you want to build equity.
Q: Does this calculator include property tax and insurance?
A: This calculator shows principal and interest only. Add your local property taxes (typically 0.5-2% of home value annually) and homeowners insurance to get your true total monthly housing cost. If your down payment is below 20%, also add PMI at 0.5-1% of the loan amount annually.
Q: Can making extra mortgage payments save money?
A: Yes — significantly. Extra payments go directly to principal, reducing the total interest you pay and shortening your loan term. Even one extra payment per year on a 30-year mortgage can save 5+ years and tens of thousands in interest.
Q: Does this calculator work for different currencies?
A: Yes. The mortgage payment formula is identical worldwide. Simply enter your values in your local currency — dollars, pounds, euros, or any other — and the calculation works the same way.