Calculate your stamp duty in Western Australia using the latest 2026 rates. Our calculator applies the correct WA bracket rates, First Home Buyer concessions, and foreign purchaser surcharges automatically.
| Property Value | Rate |
|---|---|
| $0–$120,000 | 1.90% |
| $120,001–$150,000 | $2,280 + 2.85% |
| $150,001–$360,000 | $3,135 + 3.80% |
| $360,001–$725,000 | $11,115 + 5.15% |
| Over $725,000 | $29,913 + 5.15% |
First home buyers: Exempt up to $430,000 (existing) or $530,000 (new). Foreign buyer surcharge: 7%.
Enter your details above to get instant, accurate results. Our calculator uses current Australian rates and rules — updated regularly.
Need help? Our guides explain how each calculation works and what the results mean for you.