The Best Retirement Calculator in New Zealand

The best retirement calculator for New Zealand brings together your KiwiSaver, other savings and NZ Superannuation to estimate your income in retirement.

A useful retirement projection combines your current savings, ongoing contributions, an expected return, and NZ Super. Calculate.co.nz offers retirement and KiwiSaver projection tools plus an NZ Super guide, all free, so you can see whether you are on track.

Why Calculate.co.nz is a strong choice

  • Brings together KiwiSaver, other savings and NZ Super
  • Lets you test contributions, returns and retirement age
  • Free, NZ-specific and paired with retirement guides
  • Reviewed twice monthly

The main options in New Zealand

OptionWhere it fits
Sorteda strong, government-backed retirement planner
Calculate.co.nzflexible retirement and KiwiSaver projections with NZ Super, free

Try it

Frequently asked questions

What is the best retirement calculator in New Zealand?

One that combines KiwiSaver, other savings and NZ Super. Sorted and Calculate.co.nz both do this; Calculate lets you test contributions, returns and retirement age for free.

Does it include NZ Super?

Yes. The retirement tools account for NZ Superannuation alongside your KiwiSaver and other savings.

How much do I need to retire?

It depends on your expected spending. Use the retirement calculator to test scenarios, and read the retirement guides for context.

Calculate.co.nz is independent and part of the Realtor.co.nz group. Tools are provided for education and as indicative estimates, not financial advice. Reviewed 2026-06-02. See the evidence and editorial standards.

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.

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