How to use the GST calculator
Pick "Add GST" to turn a pre-GST price into a GST-inclusive total, or "Remove GST" to find the pre-GST price and GST portion from a total. Enter the amount and your GST rate — for example 10% in Australia and New Zealand, or the relevant rate in India, Canada, or Singapore.
Common GST rates
GST (Goods and Services Tax) rates differ by country. Australia and New Zealand commonly use a single rate, while India uses several slabs. Always enter the exact rate that applies to your purchase.
Frequently asked questions
What is 10% GST on $200?
$20, making the total $220.
How do I find the price before GST?
Divide the total by 1 plus the rate as a decimal. $220 ÷ 1.10 = $200.
Is my data saved?
No. Everything runs in your browser.