Australia GST Calculator
Add or remove GST at Australia’s standard rate of 10%, in AUD.
A$100.00
Net (excl. GST)
A$10.00
GST amount
A$110.00
Gross (incl. GST)
Note A flat 10% GST applies to most goods and services. Basic food, some health and education are GST-free.
Australia GST table at 10%
| Net | GST (10%) | Gross |
|---|---|---|
| A$10.00 | A$1.00 | A$11.00 |
| A$20.00 | A$2.00 | A$22.00 |
| A$50.00 | A$5.00 | A$55.00 |
| A$100.00 | A$10.00 | A$110.00 |
| A$250.00 | A$25.00 | A$275.00 |
| A$500.00 | A$50.00 | A$550.00 |
| A$1,000.00 | A$100.00 | A$1,100.00 |
How to calculate GST in Australia
- 01 Choose Add GST (net → gross) or Remove GST (gross → net).
- 02 Enter your amount. The 10% rate is pre-filled — change it if a reduced rate applies.
- 03 Read the net, gst and gross figures instantly, in AUD.
Frequently asked questions
What is the GST rate in Australia?
The standard GST rate in Australia is 10%. A flat 10% GST applies to most goods and services. Basic food, some health and education are GST-free.
How do I add GST to a price?
Multiply the net amount by 1.1 (that is, add 10%). For example, A$100.00 + 10% gst = A$110.00. The calculator above does this instantly.
How do I remove GST from a total?
Divide the gross (gst-inclusive) amount by 1.1. Switch the calculator to "Remove GST" to see the net amount and the gst portion.
Is this Australia GST calculator free and private?
Yes. It is completely free, needs no sign-up, and runs entirely in your browser — nothing you type is uploaded anywhere.