Work it out.
Free to use calculators for all your financial needs. Sourced from the ATO and state revenue offices and updated for 2026–27.
Property
Stamp duty, land tax and buying costs by state.
- Rent calculator What rent an income supports, weekly to monthly, bond and increase checks.
- Rental yield calculator Gross and net yield on a rental property.
- Negative gearing calculator Tax saved on a rental loss at your marginal rate.
- Investment property calculator Year-one cash flow after rent, costs, interest and tax.
- Depreciation calculator Diminishing value vs prime cost deductions by year.
- Stamp duty calculator NSW Transfer duty on a NSW home, with first home buyer rules.
- Stamp duty calculator VIC Land transfer duty in Victoria, with PPR and first home buyer rates.
- Stamp duty calculator QLD Queensland transfer duty with the home and first home concessions.
- Stamp duty calculator WA WA transfer duty and the first home owner rate.
- Stamp duty calculator SA South Australian stamp duty, with new-home first buyer relief.
- Stamp duty calculator TAS Tasmanian property transfer duty.
- Stamp duty calculator ACT ACT conveyance duty with owner-occupier rates and the Home Buyer Concession.
- Land tax calculator NSW Annual land tax on NSW holdings.
- Land tax calculator VIC Annual land tax on Victorian holdings.
Tax
Income tax, take-home pay, CGT and offsets.
Loans
Repayments, borrowing power and offset accounts.
Cars
Car stamp duty by state and novated leases.
- Novated lease calculator Take-home pay with a novated lease vs buying outright.
- Car stamp duty calculator NSW Motor vehicle duty on a NSW purchase.
- Car stamp duty calculator VIC Motor vehicle duty on a Victorian purchase.
- Car stamp duty calculator QLD Vehicle registration duty by cylinders or electric.
- Car stamp duty calculator WA Vehicle licence duty on the sliding WA scale.
Business
Division 7A, FBT and payroll tax.
Super
Contributions, guarantee and retirement maths.
Work and pay
Leave, redundancy and entitlements.
- Annual leave calculator Leave accrued from hours worked, and days deducted after public holidays.
- Long service leave calculator Weeks accrued and pro-rata payout, by state.
- Work hours calculator Hours worked from start, finish and breaks, in decimal hours.
- Timesheet calculator Weekly timesheet with totals, CSV download and print.
- Public holidays by state Every 2026 and 2027 public holiday for each state.
Why trust these numbers
Every rate and threshold on AussieCalcs comes from an official source: the ATO, state revenue offices, Fair Work or Treasury. Each figure is recorded with a link and a verification date, re-checked every 1 July and after every budget, and each calculator shows exactly how it reached its answer.
AussieCalcs is built and maintained by Planometric, a software developer in Melbourne, Australia. Read the editorial policy or the about page. If a number looks wrong, report it and it gets fixed and noted.