KiwiSaver is New Zealand’s voluntary workplace retirement savings scheme, introduced in 2007. Unlike Australia’s compulsory superannuation guarantee — which automatically enrolls every employee at 12% of salary — KiwiSaver is opt-in, though since 2012 all new employees have been automatically enrolled unless they actively opt out. As of 2025, approximately 3.3 million New Zealanders are KiwiSaver members, with total funds under management exceeding $110 billion NZD.
The scheme is considerably younger than Australia’s super system (which started in 1992) and the UK’s workplace pension auto-enrolment (2012), which means current balances — particularly for those aged 45 and over — significantly understate what future cohorts will accumulate across a full working life. A 25-year-old entering KiwiSaver today who contributes consistently will have 40 years of contributions by retirement age 65; current 60-year-olds entered the scheme at 41 and had at most 18 years to accumulate. This age context is critical when reading the balance data.
Average KiwiSaver Balance by Age
The figures below are drawn from IRD KiwiSaver statistics and Financial Markets Authority (FMA) annual KiwiSaver report data. As with all average (mean) figures, balances are skewed upward by high earners with large balances; the typical member has somewhat less than the figures shown.
| Age Group | Average KiwiSaver Balance | Notes |
|---|---|---|
| Under 20 | ~$3,500 | Short contribution history; mostly auto-enrolled |
| 20–29 | ~$12,000 | Career entry years; first decade of contributions |
| 30–39 | ~$30,000 | Growing contributions; KiwiSaver since early 20s |
| 40–49 | ~$52,000 | Mid-career; joined KiwiSaver in their late 30s–40s |
| 50–54 | ~$72,000 | Some members withdrew early for first home |
| 55–59 | ~$80,000 | Approaching retirement; employer match built up |
| 60–64 | ~$85,000 | Near withdrawal eligibility at 65 |
| 65+ | ~$55,000 | Many have made first withdrawal at 65 |
| All members | ~$28,000 | Total funds ~$110 billion NZD; ~3.3 million members |
Source: IRD KiwiSaver statistics and FMA annual data estimates (2024). All figures approximate.
The relatively low averages for those aged 40–64 reflect the scheme’s youth. A member who joined at 40 in 2007 (KiwiSaver’s launch year) would have had 25 years of contributions by 2032 — but current 60-year-olds joined in mid-career with half or less of a full working life ahead of them in the scheme. Future cohorts who enter the workforce from 2025 onward will retire with substantially larger KiwiSaver balances, assuming consistent contributions.
For context on where your income sits, see the New Zealand income percentile calculator.
How KiwiSaver Works
KiwiSaver is a three-way contribution scheme: employee, employer, and government all contribute.
Employee contributions: You choose to contribute 3%, 4%, 6%, 8%, or 10% of your gross salary. The 3% minimum is the default for auto-enrolled employees. You can change your rate at any time by notifying your employer.
Employer contributions: Your employer must contribute a minimum of 3% of your gross salary on top of your salary (not deducted from it). This employer contribution is mandatory for employees contributing to KiwiSaver.
Government Member Tax Credit (MTC): The government contributes $0.50 for every $1 you contribute, up to a maximum of $521.43 per year (for members aged 18–65 who are NZ tax residents and not in a contributions holiday). To receive the full $521.43 credit, you must contribute at least $1,042.86 per year (~$87/month). This is essentially free money — it is one of the highest-return financial decisions available to eligible NZ workers.
Withdrawal eligibility: You can withdraw your KiwiSaver balance (and earnings on it) from age 65, or after being in the scheme for five years — whichever is later. You can also withdraw for a first home purchase after three or more years in the scheme.
Contributions holiday (savings suspension): You can pause employee contributions for 1–3 months at minimum (and up to indefinitely in some circumstances). However, during a contributions holiday you still receive employer contributions at the agreed rate — it is your own contributions that pause. The government MTC also pauses during a contributions holiday.
KiwiSaver Contribution Rates: How Much Should You Contribute?
The difference between contribution rates compounds enormously over decades. The table below shows annual totals on the New Zealand median employed wage of $71,760:
| Employee Rate | Your Contribution | Employer (3%) | Govt MTC | Total Annual |
|---|---|---|---|---|
| 3% | $2,153 | $2,153 | $521 | $4,827 |
| 4% | $2,870 | $2,153 | $521 | $5,544 |
| 6% | $4,306 | $2,153 | $521 | $6,980 |
| 8% | $5,741 | $2,153 | $521 | $8,415 |
| 10% | $7,176 | $2,153 | $521 | $9,850 |
Source: Calculated on $71,760 median wage. Government MTC capped at $521.43; full credit requires $1,043/year minimum contribution.
Two rules of thumb:
- Always contribute enough to receive the full government MTC — this requires at least $1,043/year (~$87/month or ~$20/week). At 3% of the median wage, you comfortably exceed this threshold.
- Always contribute to receive the full employer match — the employer minimum is 3%, so as long as you contribute, you receive this benefit. Not contributing to KiwiSaver means forgoing an automatic 3% salary top-up.
Projected balances at age 65 (starting at 25, on $71,760 salary, 6% net annual return):
| Contribution Rate | Balance at 65 (starting age 25) |
|---|---|
| 3% (minimum) | ~$590,000 |
| 6% | ~$870,000 |
| 10% | ~$1,290,000 |
These projections assume consistent contributions, no career breaks, and 6% net investment return (after fees and taxes). They illustrate why increasing your contribution rate in your 20s and 30s has disproportionate impact — early compounding is the most powerful variable in KiwiSaver growth.
What Is a Good KiwiSaver Balance?
The table below provides rough milestone targets at each age for members who want to build toward a comfortable retirement. These are aspirational benchmarks, not guaranteed or universally required levels — many New Zealanders retire with less and live comfortably combining KiwiSaver drawdowns with NZ Superannuation.
| Age | Good Progress | On Track | Behind |
|---|---|---|---|
| 30 | $40,000+ | $20,000–$40,000 | Under $20,000 |
| 40 | $80,000+ | $50,000–$80,000 | Under $50,000 |
| 50 | $150,000+ | $100,000–$150,000 | Under $100,000 |
| 60 | $300,000+ | $200,000–$300,000 | Under $200,000 |
| 65 | $500,000+ | $300,000–$500,000 | Under $300,000 |
Source: Sorted.org.nz retirement targets (conservative estimates adjusted for 2026 NZ cost of living)
These targets are calibrated for a comfortable retirement — not a luxurious one. They assume home ownership (renters need significantly more due to ongoing housing costs), that NZ Superannuation continues at current levels, and a retirement of approximately 20–25 years from age 65.
KiwiSaver vs NZ Superannuation
New Zealand operates a two-pillar retirement income system: the government-funded NZ Superannuation (NZ Super) as a universal foundation, and KiwiSaver as a voluntary supplementary savings vehicle. Unlike many countries, NZ Super is not means-tested and does not depend on how much you have in KiwiSaver. See how KiwiSaver and NZ Super work together for a full breakdown of how to plan both streams of retirement income.
NZ Superannuation (2025 rates):
| Living Situation | Annual NZ Super | Weekly NZ Super |
|---|---|---|
| Single, living alone | ~$29,340/year | ~$564/week |
| Single, sharing or own home | ~$25,428/year | ~$489/week |
| Couple (each partner) | ~$19,032/year | ~$366/week |
| Couple (combined) | ~$38,064/year | ~$732/week |
Source: Work and Income NZ (WINZ), 2025 rates. NZ Super is paid fortnightly and adjusted annually in line with wage movements.
NZ Super provides approximately $25,000–$29,000/year — enough for a modest lifestyle if you own your home and have no mortgage. Most financial advisers recommend using KiwiSaver to supplement NZ Super to a combined income of $40,000–$55,000/year for a comfortable retirement.
How much KiwiSaver do you need to supplement NZ Super?
If NZ Super provides ~$25,000/year and you want a total retirement income of $50,000/year, you need KiwiSaver to provide ~$25,000/year. Using a conservative 4% drawdown rate:
- To draw $25,000/year: you need approximately $625,000 in KiwiSaver
- To draw $20,000/year: you need approximately $500,000 in KiwiSaver
- To draw $15,000/year: you need approximately $375,000 in KiwiSaver
At a 5% drawdown, a $400,000 balance provides $20,000/year — which when combined with NZ Super of ~$25,000 gives a total income of $45,000/year. This is broadly in line with Sorted.org.nz’s estimate of what is needed for a comfortable (no-frills) retirement as a homeowner in New Zealand.
KiwiSaver Fund Types
Your fund type — how your KiwiSaver balance is invested — has a larger long-term impact than small changes in contribution rate. The FMA KiwiSaver Annual Report shows that returns vary substantially between fund types over long periods.
| Fund Type | Expected Annual Return (long-term) | Volatility | Best For |
|---|---|---|---|
| Growth | ~7–8% | High | 10+ years to retirement |
| Balanced | ~5–6% | Moderate | 5–10 years from retirement |
| Conservative | ~3–4% | Low | 2–3 years from retirement |
| Cash/Default (old) | ~2–3% | Very low | Never — loss of real value over time |
The most common KiwiSaver mistake is being in the wrong fund type for your age. Studies by the FMA have consistently found that younger members (under 40) in conservative or default funds are leaving significant returns on the table. Over a 30-year period, the difference between a conservative fund returning 3.5% per year and a growth fund returning 7.5% per year on a $50,000 balance compounds to approximately $175,000. See how to choose a KiwiSaver fund for a step-by-step guide to picking the right fund type for your age.
Post-2021 reforms changed all KiwiSaver default funds from conservative to balanced — an improvement, but members who were transferred to default funds before 2021 may have missed years of stronger growth returns. It is worth logging into your KiwiSaver provider’s online portal to verify your fund type.
KiwiSaver for First Home Purchase
One of KiwiSaver’s unique features is the ability to withdraw most of your balance for a first home purchase, after being in the scheme for three or more years. You must leave a minimum of $1,000 in your account.
First Home Grant (Kāinga Ora): Eligible first home buyers may receive a grant of up to $5,000 per person (for an existing home) or $10,000 per person (for a new build), after three or more years of KiwiSaver contributions. Couples can combine grants for a maximum of $10,000 (existing) or $20,000 (new build).
First Home Loan: The Kāinga Ora First Home Loan scheme allows eligible buyers to purchase with a 5% deposit (rather than the standard 20%), supported by a government guarantee to the lender.
Weighing the trade-off: Using KiwiSaver savings for a first home purchase depletes your retirement savings at the most important compounding stage. For a 30-year-old withdrawing $40,000 from KiwiSaver for a house deposit, that $40,000 — if left invested at 7% for 35 years — would grow to approximately $426,000 by age 65. Homeownership also builds wealth through property equity, so the decision is genuinely complex and depends on your specific circumstances.
Tips to Boost Your KiwiSaver Balance
Increase your contribution rate. Even moving from 3% to 4% on a $72,000 salary adds $720/year to your balance. Over 30 years at 7% returns, that extra $720/year compounds to approximately $72,000 additional balance.
Do not take contributions holidays unless absolutely necessary. Every month of paused contributions forfeits both your own savings and the government MTC accumulation. A 6-month contributions holiday on a $72,000 salary forgoes approximately $2,400 in combined contributions and MTC.
Review your fund type. If you are under 50, you should almost certainly be in a growth fund. Log into your provider’s portal and check — it takes five minutes and may be worth tens of thousands of dollars over a career.
Compare KiwiSaver providers. Fees and historical fund performance vary significantly between providers — a 0.5% difference in annual management fees on a $100,000 balance costs $500/year and compounds over decades. Use the KiwiSaver fees comparison and best KiwiSaver providers NZ 2026 guides on MoneyBalance to find the lowest-cost, best-performing fund for your situation.
Top up directly via myIR. You can make voluntary lump-sum contributions through IRD’s myIR online portal at any time. If you receive a work bonus, tax refund, or inheritance, topping up KiwiSaver directly is one of the most tax-efficient uses (the government MTC applies to all contributions up to the annual cap).
Stay in KiwiSaver even if self-employed. Self-employed members do not receive employer contributions, but they still receive the government member tax credit of up to $521.43/year for a minimum $1,043/year contribution. On its own, this is a 50% guaranteed return on contributions up to the MTC threshold — hard to beat.
Use salary sacrifice if your employer allows it. Some employers allow contributions above the 3% minimum to be treated as pre-tax salary sacrifice, reducing your taxable income and increasing your KiwiSaver contributions simultaneously. Not all employers offer this — ask your payroll team.
Methodology and Sources
KiwiSaver balance data is derived from IRD KiwiSaver statistics (annual publication) and FMA KiwiSaver Annual Report data for the 2023-24 scheme year. Average balances by age are approximate — the IRD and FMA publish total funds and member counts by age band, from which average balances are calculated. Individual balances within each age group vary widely, and the average is skewed upward by members with large balances.
Total scheme assets: approximately $110 billion NZD across approximately 3.3 million members (IRD 2024). The all-member average of ~$28,000 is a straightforward division of total assets by member count, but does not reflect the distribution within cohorts.
Projected balance calculations use a nominal 6% annual net return (after fees and PIE tax). Real-world returns will vary based on fund type, provider, and market conditions. These projections are illustrative only and do not constitute financial advice.
Compare Retirement Savings Globally
See how KiwiSaver compares to equivalent retirement savings schemes around the world:
- Average Super Balance by Age — Australia
- Average CPF Balance by Age — Singapore
- Average Pension Pot by Age — United Kingdom
Sources
- IRD — KiwiSaver statistics — https://www.ird.govt.nz/about-us/tax-statistics/kiwisaver
- Stats NZ — Household income and housing-cost statistics: Year ended June 2025 — https://www.stats.govt.nz/information-releases/household-income-and-housing-cost-statistics-year-ended-june-2025/
- Sorted.org.nz — KiwiSaver retirement planner — https://sorted.org.nz/tools/kiwisaver-calculator/
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