Australian home loan calculators
Designed around Australian lending: repayments can be weekly, fortnightly or monthly, interest is typically calculated daily and charged monthly, offset accounts reduce the balance interest is charged on, and stamp duty depends on your state or territory.
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Home Loan Repayment Calculator (Australia)
Work out monthly, fortnightly or weekly home loan repayments in AUD, with interest-only periods and extra repayments.
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Mortgage Offset Calculator
See how much interest and time a 100% offset account saves on your Australian home loan, modelled day by day.
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Home Loan Extra Repayment Calculator
See how extra fortnightly, weekly or monthly repayments and a lump sum cut interest and time off an Australian home loan.
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Stamp Duty Calculator (Australia)
Estimate transfer (stamp) duty in every Australian state and territory, with first home buyer and foreign purchaser rules.
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Borrowing Capacity Calculator (Australia)
An illustrative serviceability scenario: estimate how much you might borrow from your income, expenses and a rate buffer.
This calculator produces an estimate from the figures you enter. It is general information only and does not consider your objectives, financial situation or needs. It is not credit assistance or a loan approval. Speak with a licensed credit provider or adviser before making a decision.Full disclaimer
Terms used in these calculators
- Deposit
- The upfront amount you contribute. Loan amount = purchase price − deposit (before costs such as stamp duty).
- Offset account
- A transaction account linked to your loan. Its balance is subtracted from the loan balance when daily interest is calculated, so repayments pay down more principal.
- Principal and interest (P&I)
- Repayments that cover interest and gradually repay the amount borrowed over the loan term.
- Interest-only (IO)
- A period where repayments cover interest only. The loan balance does not fall, and repayments rise when the IO period ends.
- Stamp duty (transfer duty)
- A state or territory tax on property purchases. Rates, concessions and first home buyer rules differ by jurisdiction.
- Serviceability buffer
- An extra margin lenders add to the interest rate when checking whether you could afford repayments if rates rose.
- LMI
- Lenders mortgage insurance, often charged when the deposit is under 20% of the property value. It protects the lender, not you.
- Fortnightly repayments
- Paying every two weeks. Paying half the monthly amount each fortnight adds up to 13 monthly repayments a year, which shortens the loan.
Stamp duty calculators by state
Stamp duty rules differ in every state and territory. Choose yours, or compare all states.