Enter amount below to calculate all GST values:
|Rate||Subtracted||- GST||Amount||+ GST||Added|
Frequently Asked Questions
The GST rate in NZ is 15%.
|1 October 2010||Now||15%|
|1 July 1989||30 September 2010||12.5%|
|1 October 1986||30 June 1989||10%|
To add GST use the formula:
amount * 1.15
To get GST only from exlusive value use the formula:
amount * 0.15
To subtract GST use the formula:
amount / 1.15
To get GST only from inclusive value use the formula:
(amount / 1.15) * 0.15
You need to register for GST if you:
- carry out a taxable activity and your turnover was at least $60,000 in the last 12 months, or you expect it will be at least $60,000 in the next 12 months
- carry out a taxable activity and you add GST to the price of the goods or services you sell.
The current GST rate in New Zealand is 15%, but you can change the rate with the calculator to simulate any value.
Yes, you can use specially formatted URLs to automatically apply variables and auto-calculate.
This is required for the link to work. This is the base number. The rate will be both added to, and subtracted from this.
The percentage rate you want to apply. If you don't supply a rate, it will default to the curent GST rate of 15%.
For example, if you want to calculate a percentage of 10% on a value of $500 your url would look like