From invoicing clients in Auckland to checking supermarket receipts in Wellington, a dedicated percentage calculator NZ guide helps Kiwi businesses and individuals navigate Inland Revenue (IRD) rates accurately.
New Zealand 15% GST: Adding & Removing
The standard GST rate in New Zealand is 15% across almost all goods and services:
- Add GST (GST Exclusive → Inclusive): Multiply by 1.15 ($200 × 1.15 = $230 NZD).
- Remove GST (GST Inclusive → Exclusive): Divide by 1.15 ($230 ÷ 1.15 = $200 NZD).
- Find GST Content: Multiply inclusive price by 3/23 ($230 × 3 ÷ 23 = $30 NZD).
Run your figures through our free Percentage Calculator for verified precision.
KiwiSaver Contribution Percentages (3% to 10%)
New Zealand employees can choose KiwiSaver deduction rates of 3%, 4%, 6%, 8%, or 10% of gross salary, matched by a mandatory 3% employer contribution. Multiply your gross salary by your chosen percentage to determine monthly retirement savings.