7 calculators Updated for 2026–27
Property & renting calculators
Land tax, rental bonds, first home owner grants, depreciation and negative gearing, state by state.
Negative gearing
The tax saving from an investment property — and its real after-tax cost.
Property depreciation
Capital works at 2.5% or 4%, plus plant and equipment, with the ATO formulas.
Capital works deductions
Every rate, the 40 year rule and how it changes your CGT cost base.
Diminishing value vs prime cost
The two ATO depreciation methods, compared year by year.
Land tax
Thresholds, rates and payable amounts in every state that levies it.
Rental bond
The maximum bond in all 8 states and territories, from your weekly rent.
First home owner grant
What each state pays first home buyers — from $30,000 in Queensland to nothing in the ACT.
Every calculator on this page shows the official rates it uses and the date we last checked them, so you can look up the figure yourself before you rely on it. See how we build these.
Other topics
Pay & tax
What you actually take home — 11 calculators
Superannuation
The 12% you do not see — 10 calculators
Study loans
HECS, HELP and the rest — 7 calculators
Family & child care
Payments, subsidies and tests — 8 calculators
Centrelink & payments
What each payment actually pays — 11 calculators
Visas & migrants
Four tax scales, one country — 7 calculators
All 61 calculators
The whole list on one page, with a search box.