Free, runs entirely in your browser — no sign-up, no file upload to a server.
What does Mortgage Calculator do?
It estimates monthly mortgage payments, total interest, and total cost from loan amount, rate, and term.
How accurate is the result?
It uses the numbers you enter and standard calculation formulas, but it's an estimate for informational purposes — it isn't financial advice, and real-world results can differ based on fees, rate changes, and other factors specific to your lender or provider.
Is my data sent anywhere?
Everything runs in your browser — nothing you type or paste is sent to a server.
How do I report a problem or request a feature for this tool?
Use the Contact / Feedback page — select "Mortgage Calculator" as the related tool so we know exactly which tool you mean, then describe the bug or the feature you'd like to see.