Each of these runs entirely in your browser, so nothing you type is sent anywhere. The figures you enter go into the page's URL, so you can bookmark a calculation or send it to your accountant and they will see exactly what you saw.
Calculators
- Invoice generator Build a compliant Australian tax invoice with your ABN and GST, then print it or save it as a PDF. Nothing is uploaded.
- GST calculator Add or remove 10% GST from any amount, and see the GST-exclusive, GST and GST-inclusive figures at once.
- Hourly rate calculator Work back from the income you want to the hourly rate you need to charge, after costs, leave and tax.
Working out a GST figure by hand? The short version: to add GST, multiply by 1.1. To find the GST inside a total that already includes it, divide by 11. The GST calculator does both and shows all three figures at once.