Tallyroo.

Property maths, shown working.

Free Australian calculators for stamp duty, LMI and the real costs of buying — with current 2026–27 rates and every source cited.

Start with the big one

Stamp duty on FY 2026-27 rates. Change either field and the figures move.

If you’ll live in it

$27,937

Transfer duty in New South Wales, owner-occupier schedule.

As a first home buyer
$0
$27,937 less than the owner-occupier rate, if you qualify.
As an investor
$27,937
At this price New South Wales charges the same whether you live in it or rent it out.

Summary schedules — eligibility rules apply, and registry fees and surcharges sit on top. Full New South Wales calculator · Compare every state · LMI calculator

  • ✓ Verified official rates
  • ✓ Every step explained
  • ✓ Free, no sign-up
Illustrated Australian street: houses, a for-sale sign and a kangaroo hopping past

Every tool

Verified.

Every rate the law sets is checked against the official schedule — the revenue office, the ATO — and each page shows its verification date and sources. Where no schedule exists, the page says so.

Explained.

No black boxes: the brackets, the concessions and a worked example sit right under every result, so you can see exactly how your number was reached.

Current.

Rules move every 1 July. In 2026 NSW re-indexed its duty brackets, and the ACT's home buyer concession lost its value limit. We re-check every schedule each July so you don't calculate on last year's rates.

Built for one job

Tallyroo does Australian property maths — nothing else. Read how the numbers are kept honest on the methodology page.