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.
New Zealand PAYE & ACC Levy Percentages
Every employee in New Zealand has their income tax deducted automatically at the source via PAYE (Pay As You Earn) together with the mandatory ACC Earner’s Levy:
| Income Bracket (NZD) | Marginal Tax Rate | ACC Earner's Levy (2024–2026) | Combined Deductions |
|---|---|---|---|
| $0 – $15,600 | 10.5% | 1.60% | 12.10% |
| $15,601 – $53,500 | 17.5% | 1.60% | 19.10% |
| $53,501 – $78,100 | 30.0% | 1.60% | 31.60% |
| $78,101 – $180,000 | 33.0% | 1.60% | 34.60% |
| Over $180,000 | 39.0% | Nil (ACC capped) | 39.00% |
KiwiSaver retirement contributions are deducted directly from your gross pay at employee-selected rates of 3%, 4%, 6%, 8%, or 10%, matched by a compulsory minimum 3% employer contribution.
Ensure payroll accuracy by calculating KiwiSaver deductions on our percentage tool.