Stamp duty calculator

State or territory

Property type

How will you use it?

Purchase price

First home buyer?

Estimated stamp duty

$30,187

Effective rate

3.77%

Registration fees

Not included

Quick read: In NSW at $800,000, the general rate is $11,602 plus 4.5% of the amount over $387,000: about $30,187.

Rates: Revenue NSW, checked 2026-10-01. General rate; excludes foreign buyer surcharges and registration fees. Check with the official calculator →

Your inputs go with it, so you won’t need to type them again. A review is not a loan approval or a rate offer.

This is an estimate only and does not constitute financial or tax advice. Stamp duty rates change and foreign buyer surcharges or premium property rates may apply. Always confirm with a qualified professional or your state revenue office.

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Stamp duty is set state by state, and concessions turn on details — first-home status, whether you'll live in it, off-the-plan timing, and foreign-buyer surcharges. Check your state's rules before you budget for settlement.

Stamp duty compared across the states →