Back to all calculators
Free Calculator
Stamp Duty Estimator
Use this estimate for planning only. Exact duty and concessions vary by state rules and buyer status.
Your results
Adjust any field to see results update in real-time.
Want a broker to validate these numbers?
Calculator outputs are estimates. Lender policy, credit profile, and living-expense benchmarks can change the outcome. Get a structured next-step plan from NewGen.
FAQ
Stamp Duty Estimator FAQs
Is this an official state revenue calculation?
No. It is a simplified estimate for planning purposes.
Can first-home buyer concessions change the result?
Yes. Concessions can materially reduce payable duty.
Where do I confirm exact duty?
Use your state revenue office calculator before exchange.