NZ GST Calculator 2026
Quickly calculate GST for New Zealand transactions. Add GST (15%) to a net amount or remove GST from a gross amount. Supports the standard 15% rate and zero-rated supplies.
How GST works in New Zealand
Goods and Services Tax (GST) is a broad-based consumption tax at 15%. Most goods and services sold in New Zealand include GST. Businesses registered for GST must charge GST on their sales (output tax) and can claim back GST on their purchases (input tax). Financial services and residential rent are exempt. Exports are zero-rated (0%). The GST registration threshold is $60,000 annual turnover.
NZ GST Calculator 2026 — Add or Remove 15% GST Free
Free New Zealand GST calculator. Add or remove 15% GST from any amount. Instant results for net, GST, and gross amounts for NZ businesses and individuals.
Net (excl. GST)$100.00
GST Amount (15%)$15.00
Gross (incl. GST)$115.00