Home Loan Calculators Australia

Everything you need to plan your home loan. Calculate mortgage repayments, check your borrowing capacity, estimate stamp duty and LMI, or see if refinancing could save you money.

Planning your home loan in Australia

Buying a home in Australia involves several financial calculations beyond just the mortgage repayment. You need to factor in stamp duty (which varies by state), Lenders Mortgage Insurance if your deposit is under 20%, and your actual borrowing capacity based on lender serviceability rules.

Start with the borrowing capacity calculator to understand how much a bank might lend you. Then use the mortgage repayment calculator to see what your monthly repayments would look like. Don't forget to check stamp duty for your state — it's an upfront cash cost that can't be added to your loan.

If you already have a home loan, the refinance calculator can show you potential savings from switching to a lower rate, and the rate rise impact calculator helps you stress-test your repayments against future RBA rate changes.