Tax Bracket Calculator

See which New Zealand income tax bracket your income falls into, your marginal and effective tax rates, and the income tax due across every band. New Zealand uses a progressive system, so each rate applies only to the slice of income within its band, not your whole income.

Updated April 2026 2026/27 income tax rates applied.
$
30%
your top tax bracket (marginal rate)
Income tax$0
Effective rate0%

Income tax only. Excludes the ACC Earners' Levy and the IETC. For full take-home pay, use the PAYE Calculator.

NZ income tax brackets (2026/27)

Income bandRate
$0 to $15,60010.5%
$15,601 to $53,50017.5%
$53,501 to $78,10030%
$78,101 to $180,00033%
Over $180,00039%

Marginal vs effective rate

Your marginal rate is the rate on your next dollar, set by the top band you reach. Your effective rate is total tax divided by total income, and it is always lower because the income in the lower bands is taxed at lower rates. Earning a dollar more never reduces your take-home pay.

Worked example

On $70,000, you pay 10.5% on the first $15,600, 17.5% on the next $37,900, and 30% on the remaining $16,500. That is about $14,020 of income tax, a marginal rate of 30% and an effective rate of about 20%.

Related calculators

If you've found a bug, or would like to contact us, or learn more about James Graham and Calculate.co.nz.

Calculate.co.nz is partnered with Interest.co.nz for New Zealand's highest quality calculators and financial analysis.

All calculators and tools are provided for educational and indicative purposes only and do not constitute financial advice.

Calculate.co.nz is proudly part of the Realtor.co.nz group, New Zealand's leading property transaction literacy platform, helping Kiwis understand the home buying and selling process from start to finish. Whether you're a first home buyer navigating your first property purchase, an investor evaluating your next acquisition, or a homeowner planning to sell, Realtor.co.nz provides clear, independent, and trustworthy guidance on every step of the New Zealand property transaction journey.

Calculate.co.nz is also partnered with Health Based Building and Premium Homes to promote informed choices that lead to better long-term outcomes for Kiwi households.

Calculate.co.nz is hosted in Auckland via SiteHost new Zealand.

All content on this website, including calculators, tools, source code, and design, is protected under the Copyright Act 1994 (New Zealand). No part of this site may be reproduced, copied, distributed, stored, or used in any form without prior written permission from the owner.

© 2019 to 2026 Calculate.co.nz. All rights reserved.