Mortgage Calculator
Your entries are calculated in this browser and are not saved by this tool.
This result is an estimate for educational purposes and is not financial, tax or legal advice.
How the Mortgage Calculator works
Estimate your monthly mortgage payment, housing costs, total interest and payoff schedule. Enter the requested values in the tool above, select Calculate, and review both the main result and its breakdown.
Formula used
M = P × r ÷ (1 − (1 + r)^−n). Taxes, insurance and HOA are shown separately.
Worked example
A $300,000 loan at 6% for 30 years has an estimated principal-and-interest payment of $1,798.65 per month.
Practical uses
- Compare home budgets
- Estimate monthly housing costs
- Understand interest over time
Assumptions and limits
Financial results are estimates. Rates, fees, tax rules and lender methods can change the actual outcome. For reproducibility, record the inputs and assumptions used when sharing a result.
Frequently asked questions
Is this calculator free?
Yes. It can be used without creating an account.
Are the values I enter stored?
The calculation runs in your browser. The core tool does not submit your calculator entries to WordPress.
Can I rely on the result for a major decision?
Use it as an educational estimate, verify important inputs, and seek qualified advice when the decision carries financial, medical, tax or legal consequences.