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How it Works

  1. Choose either Australia (10% GST) or New Zealand (15% GST) from the dropdown to set the applicable tax rate.
  2. Enter the amount of the product or service you're calculating GST for.
  3. Use the + Add GST button to add tax to a pre-tax amount, or - Subtract GST to remove tax from a tax-inclusive amount.
  4. Copy the results using the copy buttons for easy use in other applications.

About GST (Goods and Services Tax)

Australia

GST is a 10% tax levied on most goods and services purchased or consumed in Australia. Introduced on 1 July 2000, it's typically included in the price of items sold within the country. However, exemptions exist for products like certain food items and healthcare products.

Learn more about Australian GST

New Zealand

GST in New Zealand is a 15% tax levied on most goods and services purchased or consumed domestically. Introduced on 1 October 1986, with rate increases in 1989 and 2010, it's typically included in the price of items sold. However, exemptions apply to certain products, such as essential food items.

Learn more about New Zealand GST

Disclaimer

This GST calculator is provided for informational purposes only and does not constitute financial, tax, or legal advice.
This calculator does not collect, store, or transmit any personal or financial information entered into the tool. All calculations are performed locally in your browser and no data is saved or shared.