About Aussie Calculators

Aussie Calculators is a small, independent site that builds free calculators for Australian tax, loans and government benefits.

Where our numbers come from

Every rate and threshold on this site is taken from the primary source — the Australian Taxation Office, Services Australia, or the relevant state revenue office — and we record the date we last verified it. Where a figure is indexed or changes on 1 July, we update it after each change.

How we handle accuracy

Each calculator states the income year it applies to and links to the official page it is based on. If a figure is an estimate rather than an exact answer, we say so on the page.

What we are not

We are not the ATO, we are not affiliated with any government agency, and we are not tax agents. Nothing on this site is tax, financial or legal advice. For decisions that matter, confirm your figures with the ATO or a registered tax agent.

How the site is funded

The calculators are free to use. The site is supported by advertising, which is clearly labelled. Advertising does not influence the rates, thresholds or results shown in any calculator.