Formula
Duty is calculated from the selected state sliding scale, then effective rate = duty / property value x 100 and total purchase cost = property value + duty.
Stamp Duty Calculator - All States
Estimate Australian residential stamp duty for selected states and buyer types using visible sliding-scale rules.
Worked example
For a $650,000 Victorian owner-occupier example, the included scale returns about $31,070 stamp duty before other purchase costs.
Professional note
Professional note: print the input values, formula, result and date together so the calculation can be reviewed later.
Regional and unit assumptions
Basis: transparent planning arithmetic using the visible inputs and assumptions on this page.
Assumptions and limitations
- Planning estimate only. State concessions, surcharges, exemptions, foreign buyer rules and law changes can materially change the payable duty.
Methodology & Accuracy
How this calculator is checked
CalculationTime pages are built around visible arithmetic: the formula, assumptions, worked example and practical limitations are shown so the result can be checked rather than simply trusted.
Formula used
Duty is calculated from the selected state sliding scale, then effective rate = duty / property value x 100 and total purchase cost = property value + duty.
Standard or basis
Basis: transparent planning arithmetic using the visible inputs and assumptions on this page.
Where a calculator follows a named legal, trade or industry standard, that standard is cited visibly. Otherwise the page uses transparent general arithmetic and states its limits.Master's Tip
Professional note: print the input values, formula, result and date together so the calculation can be reviewed later.
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Questions
What is the Stamp Duty Calculator - All States?
The stamp duty calculator estimates Australian transfer duty for a purchase price, state and buyer type.
Can I rely on this as professional advice?
No. Use it as a transparent planning estimate, then verify the current rule, rate, contract or official source for the decision you are making.