Stamp Duty Calculator.
Calculate stamp duty for all Australian states with AI-powered concession detection
Move the sliders or type in the form on the left — the math updates live as you go. Click Get AI verdict when you want a written analysis.
Stamp duty (transfer duty) is one of the biggest upfront costs when buying property. Rates vary significantly between states and your situation. Our calculator covers all 8 states and territories, automatically checking for concessions you might qualify for.
Real-world scenarios
First Home Buyer in NSW
Priya is buying her first home - a $750,000 apartment in Sydney.
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As a first home buyer purchasing under $800,000, Priya pays $0 stamp duty - saving approximately $29,000 compared to a non-FHB buyer.
Upgrader in Victoria
The Nguyens are upgrading to a $950,000 house in Melbourne. Not first home buyers.
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Stamp duty: approximately $51,000. This must be paid from savings - ensure it's factored into your 20% deposit calculations.