GST Calculator
Add or remove Australia's 10% GST from any amount instantly. Save your last 10 calculations, and copy, print or share the result in one tap.
Your last calculations
No calculations saved yet — they'll appear here as you use the calculator.
CalcuHive — GST Calculator
Four steps to your GST amount
Enter the amount
Type the base price, or the final price if you're removing GST.
Choose add or remove
Add GST to a base price, or pull GST out of a GST-inclusive price.
Pick the GST type
Select the standard 10% rate, or GST-free for exempt items.
Copy, print or share
Save the result to history, or send it straight to WhatsApp, email, or a PDF.
What's GST-free in Australia?
A quick guide to which categories are taxed and which are exempt.
| Rate | Applies to |
|---|---|
| 10% | Most goods and services — retail, electronics, restaurants, professional services |
| GST-free | Basic food (bread, milk, fresh fruit & vegetables), most medical and health services |
| GST-free | Education courses and certain childcare services |
| GST-free | Exported goods and services |
| Input-taxed | Residential rent and most financial services (no GST charged, no credits claimed) |
Common questions
What is the GST rate in Australia?
Australia charges a single flat Goods and Services Tax rate of 10% on most goods and services — there's no state-level split like in some other countries.
How do I remove GST from a final price?
Switch the calculator to "Remove GST", enter the GST-inclusive final price, and the base amount and GST portion are separated out for you automatically.
What items are GST-free in Australia?
Most basic food, many medical and health services, education courses, and exported goods are GST-free. Most other goods and services are taxed at the standard 10% rate.
Is this calculator free to use?
Yes. This GST calculator is completely free with no sign-up required.
Related reading
How GST works in Australia
A plain-English guide to Australia's 10% Goods and Services Tax and how it applies to everyday purchases.
Read article →GST registration for small business
When you need to register for GST, the $75,000 turnover threshold, and how to report it on your BAS.
Read article →GST vs Sales Tax — how it compares
How Australia's GST differs from sales tax systems used in other countries.
Read article →