Australian Tax Calculators
Calculate GST, income tax, and hourly rates in seconds. Free. No signup required.
GST Calculator
Add or remove GST with one click. Invoice-ready results.
Income Tax Calculator
See what you'll owe the ATO this year — tax and Medicare levy included.
Salary to Hourly Calculator
Turn any salary into hourly pay. Useful for job offers and contracts.
About these calculators
These tools are designed for quick, everyday tax calculations. They follow current Australian tax rules and are updated for the 2024-25 financial year. While useful for estimates and invoicing, they are not a substitute for professional tax advice.
Who are these tools for?
- Freelancers and sole traders preparing invoices
- Small business owners calculating prices
- Individuals checking tax amounts on purchases
- Accountants and bookkeepers needing quick reference
Frequently Asked Questions
Is this really free?
Yes. All calculators are completely free with no signup or registration required.
Can I trust these numbers?
The calculators use current Australian tax rates and standard formulas. Results are suitable for estimates, invoices, and general planning. For complex tax situations, consult a registered tax agent.
Will more calculators be added?
Yes. Additional tools for salary calculations, tax withholding, and other common needs are planned.