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GST Calculator
Add or remove GST from any amount. See the breakdown and copy the result.
Quickly add GST to a price or strip it back out. See exactly how much GST is in any amount.
Uses the current New Zealand GST rate of 15%.
Rates last reviewed: 1 September 2026. Estimates only. Talk to us before making decisions based on these numbers.
Current GST rate: 15%
Results
Incl. GST$115.00
GST (15%)$15.00
Net (excl. GST)$100.00
Gross (incl. GST)$115.00
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