How to use the GST calculator
Enter the amount and select the corresponding GST type. Indicate whether the price is with GST included or without GST and the calculator will automatically display the result.
Calculation result and what it means
The result shows the taxable base, the GST amount and the final total. This allows you to check prices, budgets and invoices quickly and accurately.
Types of GST available in Australia
General GST of 10%
Quick links: add GST or remove GST
Common mistakes when calculating GST
Confusing price with GST included
Applying the percentage incorrectly
Not distinguishing types of GST
Frequently asked questions about using the calculator
What is GST and who pays it?
GST is an indirect tax that applies to the consumption of goods and services and is paid by the final consumer.
How to use the GST calculator step by step?
Enter the amount, select the GST type and choose whether the price includes GST or not. The result is calculated automatically.