GST Calculator

Calculating GST has never been easier on our handy NZ GST Calculator! Quickly find 15% GST amount for any price, or work backwards to get the original GST-exclusive price if you only have the GST-inclusive one.

Add GST to an amount

Amount $

GST Amount $ GST Inclusive $

Get GST of GST-Inclusive Amount

Amount $

GST Amount $ GST Exclusive $

How much is GST in New Zealand? As mentioned above, it is currently 15%.
15%: 1 October 2010 - Present
12.5%: 1 July 1989 - 30 September 2010
10%: 1 October 1986 - 31 June 1989