New Zealand GST calculator: 15%

Calculate New Zealand GST on one GST-exclusive or GST-inclusive amount.

The standard New Zealand GST rate is 15%. Zero-rated and exempt supplies, cash settlement rounding, special schemes and tax returns are not calculated; check whether the transaction is taxable.

GST is rounded half up to cents once on the entered total. Separately rounded invoice lines can differ.

Inland Revenue: what GST is