Finance

Mortgage calculator

Estimate principal-and-interest home-loan repayments.

%
years
ResultCalculating result…

Clear and dependable

How to use this calculator

Enter the home price, down payment, annual interest rate and loan term to estimate principal-and-interest repayments.

Understanding the result

The monthly result covers estimated principal and interest only. The detail line shows the amount borrowed and interest accumulated over the selected term.

Avoid these errors

Common mistakes

Principal and interest are not the full housing payment

Property tax, insurance, lender fees, strata or HOA costs and mortgage insurance may need to be added separately.

Do not compare payments without matching terms

Rate, term, down payment, fees and repayment frequency all affect a meaningful comparison.

Common questions

Are intermediate values rounded?

No. Full practical precision is retained during calculation and rounding is applied only to the displayed values.

What limitations should I consider?

Educational estimate only. Confirm repayments and borrowing costs with a licensed lender.