
Stamp Duty Calculator
Stamp duty is usually the largest upfront cost after your deposit, and it comes out of the same cash. Work out what you will actually need.
- First home owner thresholds rose to $600,000 and $800,000 on 7 May 2026.
- Above $800,000 for a home, or $550,000 for vacant land, the general rate applies with no concession.
- Rates from RevenueWA, transfer duty assessment, checked 2026-08-07.
Duty only. Transfer and mortgage registration fees are set by each land titles office, mostly scale with value, and are not included. South Australia, Australian Capital Territory, Northern Territory are not yet covered.
Estimated stamp duty
Duty payable
$24,890
Get this reviewed by MoolThis is an estimate only and not credit advice. Actual figures depend on your circumstances and lender criteria. Read the full disclaimer.
Visualised
Where the concession stops
Duty rises with price, but the first home concession ends at a fixed threshold. Buying a little over it can cost far more than the difference in price.
- Standard duty
- With first home concession
Em Bee Finance, Perth
Not sure if the concession applies to you?
The thresholds moved in May 2026 and the rules are fussier than the headline suggests. Worth a short conversation before you make an offer.

Mool Bhargava
Principal broker · MBA Finance
A Name You Can Trust