Know the number before you sign.
Free Australian money calculators built straight from official government rates. No sign-up, no sales calls, and your numbers never leave your device.
Calculators
- Victoria stamp dutyLand transfer duty with first home buyer and home concessions
- NSW stamp dutyTransfer duty with first home buyer exemptions and concessions
- Queensland stamp dutyTransfer duty with first home, new home and home concessions
- WA stamp dutyTransfer duty with the 2026 first home owner rates
- SA stamp dutyStamp duty with first home buyer relief for new homes
- Tasmania stamp dutyProperty transfer duty and foreign surcharge
- ACT stamp dutyConveyance duty and the Home Buyer Concession Scheme
- NT stamp dutyStamp duty formula and house-and-land exemption
- Stamp duty by stateHow duty works across Australia, and where to find each state's rules
Why people trust these numbers
Official rates only
Every figure comes from the state or federal agency that sets it, and each calculator lists its sources so you can check them yourself.
Updated when rules change
Rates change with budgets and the new financial year on 1 July. Each page shows the date it was last checked.
Private by design
The maths runs in your browser. We don't ask for your name or email, and we don't store what you type.