New Zealand KiwiSaver Calculator

Finance guide

How to use the New Zealand KiwiSaver Calculator

Project KiwiSaver savings with the 3.5% employee and employer defaults from 1 April 2026, ESCT, government contribution, taxable-income eligibility, balance, return, and term. The page also explains the new Zealand KiwiSaver projection and shows a practical example: At NZ$80,000 salary and 3.5% rates, employee contribution is NZ$2,800, employer after 17.5% ESCT is NZ$2,310, and the government contribution is capped at NZ$260.72 if eligible.

  1. 1

    Enter your details

    Enter 1 April 2026, ESCT, government contribution, taxable-income eligibility, balance, return, and term, then complete any other fields shown in the calculator.

  2. 2

    Check the calculation

    Review the result alongside the new Zealand KiwiSaver projection: Yearly contribution = employee contribution + employer contribution after ESCT + eligible government contribution.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the new Zealand KiwiSaver Calculator result before you use the estimate.