Mortgage Calculator
Estimate monthly home loan payments including principal, interest, property taxes, and homeowners insurance.
How to Use the Mortgage Calculator
Enter the required values in the fields above and click Calculate. All calculations are executed directly inside your web browser using proven mathematical formulas, ensuring instantaneous results and 100% privacy without transmitting your numbers to remote servers.
Mathematical Formula
Worked Example
A $350,000 home with 20% down ($70,000) at 6.5% interest over 30 years results in a principal and interest payment of $1,769.79/month.
Important Notes & Limitations
Does not include Private Mortgage Insurance (PMI) if down payment is below 20%, or homeowner association (HOA) dues.
Want an in-depth walkthrough? Read our full guide on How to Calculate a Loan Payment: Amortization Explained → with complete step-by-step examples and formula breakdowns.
This calculator provides estimates based on standard mathematical algorithms (such as compound interest formulas and standard amortization schedules) for budgeting, educational, and analytical scenarios. Actual loan terms, investment yields, taxes, and interest rates vary by financial institution, jurisdiction, and credit profile. This does not constitute certified investment, tax, legal, or financial advice. Consult a licensed financial advisor, CFP®, or CPA before making financial commitments.
Frequently Asked Questions
A 20% down payment is traditional because it eliminates the need for Private Mortgage Insurance (PMI), though many loan programs allow 3% to 5% down.