🏠 Loans

Mortgage Calculator

Estimate monthly payment, total interest, and total repayment using equal monthly installments.

Enter your assumptions

Edit any field and calculate again to compare scenarios.

Monthly payment after grace period
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Estimated total interest—
Estimated total repayment—
Grace-period monthly interest—
Loan term—
Download this estimate as Excel (summary + details). Excel files and cash-flow insights are generated locally in your browser.
Results depend on your inputs and assumptions. They are not investment, lending, legal, tax, or other professional advice.

Mortgage calculator limitations

This page uses a standard equal-payment model and does not include bank fees, insurance, appraisal costs, floating-rate changes, or lender-specific terms.

How should you use the result?

Try at least three scenarios: conservative, base, and optimistic. Interest rates, returns, income, and expenses can all change over time.

Is my data uploaded?

In this version, calculator inputs are processed directly in your browser and are not required to be sent to the website server.