This New Zealand retirement calculator projects how much you will have at age 65 by combining your KiwiSaver contributions, the compulsory employer match, and the government member tax credit, then layering NZ Super on top. Everything runs in your browser.
How it works
Three streams flow into your KiwiSaver account each year:
- Your contribution. A percentage of gross salary that you choose: 3% (the minimum), 4%, 6%, 8% or 10%.
- Employer match. Employers must add at least 3% of your gross salary when you contribute.
- Member tax credit. The government pays 50c per
$1you contribute, capped atNZ$521.43per year (fully claimed once you contributeNZ$1,042.86yourself).
The combined annual amount is compounded to age 65 using your expected return, with contributions growing each year by your salary-growth rate. The model uses a future-value loop: each year the balance grows by the return rate, then that year’s contribution is added.
At retirement the tool applies a 4% sustainable drawdown to the projected pot and adds NZ Super (shown here at the single, living-alone rate) for a combined first-year income.
Example
A 35-year-old on NZ$70,000 contributing 3% adds $2,100 of their own money. The employer adds $2,100, and the member tax credit adds $521. That is roughly $4,721 going in during year one, before salary growth and investment returns compound it over 30 years.
Notes
This is an estimate. NZ Super rates change every April and vary by relationship status. The member tax credit cap is fixed at NZ$521.43. Investment returns are never guaranteed, and the 4% drawdown is a planning rule of thumb, not advice. For personalised figures, check the official Sorted and Work and Income tools.