There is no single retirement number. Massey's 2025 data shows the lump sum you need above NZ Super ranges from $46,000 to $1.03 million. Here is how to find yours.
There is no single retirement figure. What you need depends on how you want to live, where you live, whether you own your home, and how long you live. This guide uses Massey University's 2025 expenditure data to show the realistic range, then walks through building your own number.
TL;DR: There is no single retirement number. After NZ Super, the lump sum a NZ household needs to fund the gap to age 90 ranges from about $46,000 (single, no-frills, provincial) to $1.03 million (couple, "choices", metro), per Massey's 2025 guidelines. 4 Your number depends on your spending, your home, and your longevity, not a headline.
What does a NZ retirement actually cost in 2025?
Every year Massey University publishes the New Zealand Retirement Expenditure Guidelines, the most reliable picture we have of what retired Kiwis actually spend. It splits households four ways: single or couple, and "no-frills" (a basic standard of living, often in the provinces) or "choices" (some luxuries, more typical of metropolitan life). 1
Here is what those households spent per week in the 2025 guidelines:
| Household type | Budget | Weekly spend |
|---|---|---|
| Single, metro | No-frills | $705.34 1 |
| Single, metro | Choices | $790.62 2 |
| Couple, metro | Choices | $1,780.32 3 |
Two things stand out. First, even a "no-frills" single person in a main centre spends over $700 a week, which is well above NZ Super. Second, the "choices" budget for a metro couple is more than $1,780 a week, or roughly $92,000 a year. That is the lifestyle with the biggest gap to fund.
Why is the "$1 million" headline misunderstood?
The million-dollar figure has become retirement shorthand, but it is mostly mythology. It gets repeated because it sounds round and frightening, not because it reflects what most people need.
Spending quintiles, not targets
Massey's data is descriptive, not prescriptive. It records what real retired households do spend, sorted into quintiles, not what you must save. The "choices" figures sit at the higher end of actual spending. Most retired Kiwis live well below them, because most retirees own their home mortgage-free and their costs drop sharply once the commute, the work wardrobe, and the children are gone.
So when you read "$1 million", understand what it is: roughly the top end of the lump sum needed to top up a comfortable metro couple's lifestyle. It is a ceiling for a specific household, not a universal target. Treating it as a target is how people either panic unnecessarily or, worse, decide the goal is hopeless and stop saving altogether.
For a sense of scale at the high end, MoneyHub estimates most New Zealanders aiming for a comfortable lifestyle on top of NZ Super need somewhere between $1.1 million and $2.1 million in total savings. 13 Note that this is a total savings figure, measured on a different basis from the $46,000-$1.03 million lump sum above NZ Super range that anchors the rest of this guide, so the two are not directly comparable. It is a wide band for a reason, and your job is to find your spot in it, not adopt the top.
How big is the lump sum you need after NZ Super?
This is the number that matters, because NZ Super does the heavy lifting first. As at 1 April 2025, the after-tax (M code) rates are below. (NZ Super rates are reviewed every 1 April; these are the rates in force on this article's publish date, and the next adjustment applies from 1 April 2026.)
| Who | Weekly | Fortnightly |
|---|---|---|
| Single, living alone | $538.42 | $1,076.84 5 |
| Couple, each person | $828.34 | $1,656.68 6 |
| Couple, combined | $1,656.68 | $3,313.36 6 |
NZ Super is paid to almost everyone from age 65, regardless of how much you have saved. Your retirement savings only need to fund the gap between Super and your target lifestyle.
Run the arithmetic and the gap is real but manageable. A single metro retiree on a "no-frills" budget spends $705.34 a week 1 and receives $538.42 from Super 5, a gap of about $167 a week. A metro couple chasing the "choices" lifestyle spends $1,780.32 3 against combined weekly Super of $1,656.68 6, a gap of roughly $124 a week between them (about $62 a week each), sustained across a longer joint life expectancy and a richer lifestyle.
Lifetime Retirement Income, working from the same Massey 2025 figures, models the lump sum needed to fund that gap to age 90. The range:
| End of range | Household | Lump sum needed |
|---|---|---|
| Minimum | Single, no-frills, provincial | $46,000 4 |
| Maximum | Couple, choices, metro | $1,033,000 4 |
That is a 22-fold spread. The same country, the same NZ Super, and a difference of nearly a million dollars in what you need to save, driven by lifestyle, location, and how long you plan for. This is why a single headline number is not useful and why the figure is best built from the ground up.
How do you build YOUR retirement number in 5 steps?
Here is a process you can do the first pass of yourself.
1. Start from today's spend, not a guess. Pull three months of bank and credit-card statements and work out what you actually spend in a year. This is your single most accurate starting point. Most people are surprised it is lower than they feared once the mortgage is gone, and higher than they hoped once they add travel.
2. Adjust for retirement. Strip out costs that stop (mortgage, KiwiSaver contributions, commuting, work expenses) and add costs that start or grow (travel, hobbies, higher power bills from being home, rising healthcare). Land on a realistic annual figure.
3. Subtract NZ Super. Deduct the relevant after-tax Super rate, $538.42 a week if single 5 or $828.34 each ($1,656.68 combined) for a couple 6. What remains is your annual gap.
4. Multiply for longevity. A rough rule is to multiply the annual gap by 20 to 25 to fund a retirement from 65 into your late eighties or nineties, assuming your savings stay invested and keep earning. A $10,000 annual gap implies roughly $200,000 to $250,000.
5. Pressure-test it. Use the Smiths retirement calculator to model inflation, investment returns, and your real KiwiSaver balance, then book a retirement planning session to stress-test it against early-retirement, market-downturn, and one-of-you-lives-to-95 scenarios.
How do KiwiSaver and other savings fill the gap?
NZ Super is the foundation. KiwiSaver, plus any other investments, is how you fund the gap on top. A few 2026 settings materially change how fast that pot grows.
The government contribution was halved in Budget 2025. From 1 July 2025 you now receive 25c per $1 you contribute, capped at $260.72 a year (down from 50c and a $521.43 max 8), and you need to contribute $1,042.86 across the 1 July to 30 June year to collect the full amount. 78 Members earning over $180,000 no longer qualify at all. 9
On the upside, contribution rates are rising. The default minimum for both employee and employer climbs from 3% to 3.5% on 1 April 2026, then to 4% on 1 April 2028. 10 That extra half a percent compounds meaningfully over a working life.
Two levers worth checking: your PIR and your fees. The Prescribed Investor Rate sets the tax on your KiwiSaver returns, and being on the wrong one is a common and costly mistake:
| PIR | Who it applies to |
|---|---|
| 10.5% | Taxable income up to $15,600 (and combined up to $53,500) |
| 17.5% | Taxable income up to $53,500 (and combined up to $78,100) |
| 28% | Everyone else 11 |
On fees, the FMA reports an average KiwiSaver charge of 0.7% of funds under management, with $868.5 million in total fees deducted across the sector in 2025. 12 On a growth fund over 30 years, the difference between a low-cost and a high-cost option is tens of thousands of dollars. A quick comparison of growth funds (annual charges are indicative, sourced from each provider's published fees via Sorted's Smart Investor 14; check current rates before deciding):
| Fund | Annual charge |
|---|---|
| Simplicity Growth | 0.24% p.a. 14 |
| Kernel High Growth | 0.25% p.a. 14 |
| ANZ Growth | 0.98% p.a. 14 |
| Milford Active Growth | 1.05% p.a. (+0.15% performance fee where applicable) 14 |
Cheaper is not automatically better; Milford's active management and ANZ's track record have their place, but you should know what you are paying and why. ANZ Growth, for context, reported a 6.14% p.a. five-year return to 31 May 2026. 14 Always check current after-fee returns on Sorted's Smart Investor before deciding. A free KiwiSaver review covers your PIR, your fund choice, and your contribution rate in one sitting.
What changes your retirement number: home ownership, location, longevity?
Three variables swing your number more than anything else:
- Mortgage-free vs renting. Massey's "no-frills" and "choices" budgets largely assume you own your home outright. If you will still be paying rent at 65, add the full annual rent on top of every figure above, easily $20,000 to $30,000 a year in a main centre. That single factor can roughly double the lump sum you need; this is an adviser estimate, not a number Massey or Lifetime publish.
- Location. Provincial living is consistently cheaper than metro. A provincial "no-frills" single retiree sits near the $46,000 minimum 4; the same lifestyle ambitions in Auckland or central Christchurch cost considerably more.
- Longevity. The age-90 modelling above is a planning assumption, not a guarantee. A non-smoking 65-year-old NZ woman has a meaningful chance of reaching 95. Planning to 90 and living to 96 is a six-year funding gap nobody wants to discover at 89.
What an adviser adds that a calculator can't
A calculator answers one question: given these inputs, what is the number? An adviser also sequences your withdrawals so you are not forced to sell down a growth fund in a market crash early in retirement, matches your fund to the years you have left rather than a generic risk quiz, and accounts for the partner who outlives the other and loses one NZ Super payment. A plan is revisited annually, because your spending, the rules, and the markets all move, as Budget 2025's contribution change showed.
The number is the easy part. Building a plan that survives a market downturn in your first year of retirement, and a spouse living well beyond you, is the work.
Frequently asked questions
How much do I need to retire in NZ?
There is no single figure. After NZ Super, the lump sum a household needs to fund a comfortable lifestyle to age 90 ranges from about $46,000 (single, no-frills, provincial) to $1.03 million (couple, choices, metro), per Massey's 2025 guidelines. 4 Your number depends on your spending, whether you own your home, and your life expectancy.
Is $1 million enough to retire in NZ?
For most households, comfortably yes, and you will likely need far less. $1.03 million is roughly the top of the range, modelled for a metro couple wanting a "choices" lifestyle to age 90. 4 Many New Zealanders retire well on a fraction of that because NZ Super covers the foundation and they own their home mortgage-free.
How much is NZ Super in 2026?
As at 1 April 2025 the after-tax (M code) rate is $538.42 a week for a single person living alone, and $828.34 a week each ($1,656.68 combined) for a couple who both qualify. 56 Rates are reviewed each 1 April, so the next adjustment applies from 1 April 2026. NZ Super is paid from age 65 regardless of your savings.
How much do I need to contribute to get the full KiwiSaver government contribution?
$1,042.86 across the 1 July to 30 June year. 7 Note the government contribution was halved from 1 July 2025 to 25c per $1, capped at $260.72 (was $521.43), and members earning over $180,000 no longer qualify. 89
Does owning my home change how much I need to retire?
Significantly. Massey's budgets largely assume you own outright. If you are still renting at 65, add your full annual rent, often $20,000 to $30,000 a year in a main centre, which on our estimate can roughly double the lump sum you need.
What return should I assume on my KiwiSaver in retirement?
There is no safe single number to assume, which is why we model it rather than guess. As a reference, ANZ Growth reported a 6.14% p.a. five-year return to 31 May 2026, 14 but past returns are not a forecast. Check current after-fee figures on Sorted Smart Investor and have an adviser stress-test your plan against a poor first decade.
General information, not personalised financial advice. Seek advice tailored to your situation before acting. Craig Smith Business Services Ltd (FSP712931), trading as Smiths Financial, holds a Class 2 licence issued by the Financial Markets Authority and is a member of the Financial Dispute Resolution Service (FDRS). Written by Henry Smith, Financial Adviser; reviewed by Craig Smith, Principal Adviser. Last reviewed 16 June 2026.
Sources
- 1.Massey University. New Zealand Retirement Expenditure Guidelines 2025 — single metro, no-frills weekly expenditure ($705.34), 2025.
- 2.Massey University. New Zealand Retirement Expenditure Guidelines 2025 — single metro, choices weekly expenditure ($790.62), 2025.
- 3.Massey University. New Zealand Retirement Expenditure Guidelines 2025 — metro couple, choices weekly expenditure ($1,780.32), 2025.
- 4.Lifetime Retirement Income. The Retirement Income Gap — lump sum needed above NZ Super, $46,000 to $1,033,000 (to age 90), June 2025.
- 5.Work and Income (MSD). NZ Superannuation — how much you can get, single living alone ($538.42/week after tax, M code), 1 April 2025.
- 6.Work and Income (MSD). Benefit rates at 1 April 2025 — NZ Superannuation couple, each who both qualify ($828.34/week, $1,656.68/fortnight after tax, M code; combined $1,656.68/week, $3,313.36/fortnight), 1 April 2025.
- 7.Inland Revenue. Getting the KiwiSaver government contribution — $1,042.86 annual contribution threshold, 2025/26 year.
- 8.Inland Revenue. KiwiSaver changes — government contribution halved to 25c per $1, max $260.72 (previously 50c, max $521.43), from 1 July 2025.
- 9.Retirement Commission. Budget 2025 KiwiSaver changes — $180,000 income eligibility threshold, from 1 July 2025.
- 10.Inland Revenue. Budget 2025 KiwiSaver contribution changes — default rate to 3.5% from 1 April 2026, 4% from 1 April 2028.
- 11.Inland Revenue. Find my prescribed investor rate (PIR) — 10.5% / 17.5% / 28% brackets, 2025/26.
- 12.Financial Markets Authority. KiwiSaver Annual Report 2025 — average fees 0.7% of FUM, $868.5m total fees deducted, 2025.
- 13.MoneyHub NZ. Retirement: how much money you need — $1.1m to $2.1m total savings estimate, 2026.
- 14.Sorted Smart Investor (Retirement Commission). KiwiSaver and managed funds comparison — annual fund charges (Simplicity Growth 0.24%, Kernel High Growth 0.25%, ANZ Growth 0.98%, Milford Active Growth 1.05% + performance fee) and ANZ Growth five-year return (6.14% p.a. to 31 May 2026); indicative, check current figures.
Next step
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