New Zealand GST Calculator
Add or remove GST at New Zealand’s standard rate of 15%, in NZD.
NZ$100.00
Net (excl. GST)
NZ$15.00
GST amount
NZ$115.00
Gross (incl. GST)
Note A flat 15% GST applies to almost everything, with very few exemptions.
New Zealand GST table at 15%
| Net | GST (15%) | Gross |
|---|---|---|
| NZ$10.00 | NZ$1.50 | NZ$11.50 |
| NZ$20.00 | NZ$3.00 | NZ$23.00 |
| NZ$50.00 | NZ$7.50 | NZ$57.50 |
| NZ$100.00 | NZ$15.00 | NZ$115.00 |
| NZ$250.00 | NZ$37.50 | NZ$287.50 |
| NZ$500.00 | NZ$75.00 | NZ$575.00 |
| NZ$1,000.00 | NZ$150.00 | NZ$1,150.00 |
How to calculate GST in New Zealand
- 01 Choose Add GST (net → gross) or Remove GST (gross → net).
- 02 Enter your amount. The 15% rate is pre-filled — change it if a reduced rate applies.
- 03 Read the net, gst and gross figures instantly, in NZD.
Frequently asked questions
What is the GST rate in New Zealand?
The standard GST rate in New Zealand is 15%. A flat 15% GST applies to almost everything, with very few exemptions.
How do I add GST to a price?
Multiply the net amount by 1.15 (that is, add 15%). For example, NZ$100.00 + 15% gst = NZ$115.00. The calculator above does this instantly.
How do I remove GST from a total?
Divide the gross (gst-inclusive) amount by 1.15. Switch the calculator to "Remove GST" to see the net amount and the gst portion.
Is this New Zealand 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.