Each of these calculators is built to answer one specific money question in seconds: what you actually take home, what a HECS repayment costs you this year, what the ATO's rates mean for your pay packet, rather than making you read through a rates table yourself. The numbers come straight from the ATO, and the maths runs in your browser, so nothing you type ever leaves your device.
Take-home pay calculator 2026–27
Net salary after income tax, Medicare levy and HELP/HECS.
Open →Income tax calculator 2026–27
Income tax and the Medicare levy on your taxable income.
Open →HECS/HELP calculator 2026–27
Your compulsory study-loan repayment on the marginal thresholds.
Open →GST calculator
Add or remove 10% GST from any amount.
Open →Superannuation calculator
Project your super balance at retirement.
Open →See your take-home pay after tax, check the income tax and Medicare levy on any income, work out your HECS/HELP repayment, calculate the GST on any amount, and project your superannuation, all free, instant and private.
New to how it all works? Read the plain-English money guides: tax brackets, HECS thresholds, the Medicare levy and super, each with the current figures.
No spreadsheets required
Your number in three steps
- 1
Enter your numbers
Type a salary or amount; every calculator updates instantly as you type.
- 2
See the full breakdown
Tax, levies and contributions, with a clear chart and table.
- 3
Share or adjust
Your inputs live in the URL, so you can bookmark or share a result.
Straight from the ATO
Every rate checks out against the source
Official sources
Every rate is drawn from the ATO and cited on the calculator page.
Kept current
Tools show the tax year and a last-updated date, refreshed when rates change.
Private by design
Calculations run entirely in your browser; your numbers never leave your device.