The content on this blog is for educational purposes only. fidser is not a licensed Financial Advice Provider — please consult a qualified Financial Advice Provider (FAP) before making financial decisions.
The 5 Retirement Planning Myths Costing Kiwis Thousands
You've been told to save 15% of your income, that you'll need $1 million to retire, and that KiwiSaver alone will get you there. But what if the conventional wisdom about retirement planning is actually holding you back? Let's separate fact from fiction.
9 April 2026
8 min read
Retirement Planning
Personal Finance
KiwiSaver
The Retirement Advice That Sounds Right But Isn't
Sarah, a 52-year-old Auckland teacher, recently told me she'd given up on retirement planning altogether. "I'm too far behind," she said. "Everyone says I need a million dollars, and I've only got $120,000 in KiwiSaver. What's the point?"
Here's the problem: Sarah had fallen victim to one of several pervasive retirement planning myths that circulate through dinner parties, workplace conversations, and even some financial media. These myths don't just create anxiety, they actively prevent people from making smart financial decisions.
The reality of retirement planning in New Zealand is more nuanced and, frankly, more achievable than the folklore suggests. Let's examine the five most damaging myths and what you should focus on instead.
Myth 1: You Need to Save 15% of Your Income for Retirement
This rule of thumb originated in the United States, where there's no universal pension equivalent to NZ Super. The 15% figure assumes you're funding your entire retirement from scratch, which simply isn't the case for most New Zealanders.
According to Work and Income, NZ Super currently provides around $462 per week after tax for a single person living alone, or roughly $24,000 per year. For a couple, it's about $35,000 combined. This forms the foundation of your retirement income.
What this means for you: If your retirement expenses will be $60,000 per year, you're not starting from zero. You already have roughly $35,000 (for a couple) covered by NZ Super. You only need to generate the additional $25,000 from your savings and other income sources.
The percentage you need to save depends entirely on:
The lifestyle you want in retirement (not what someone else says you should want)
When you plan to retire
Other income sources (rental properties, part-time work)
Whether you'll have a mortgage in retirement
Your expected NZ Super entitlement
For some Kiwis, 6% might be plenty. For others aiming to retire early or maintain a higher lifestyle, 20% might be appropriate. The key is calculating your specific retirement needs rather than following generic rules.
Myth 2: You Need $1 Million to Retire Comfortably
The "magic million" is perhaps the most persistent and damaging myth in retirement planning. It's a round number that sounds authoritative, but it's completely disconnected from how retirement actually works in New Zealand.
Let's break down the math. If you have $1 million invested and follow a conservative 4% withdrawal rate (a common overseas guideline), you'd draw $40,000 per year. Add NZ Super of roughly $35,000 for a couple, and you're at $75,000 annual income.
But here's what the million-dollar myth ignores:
NZ Super provides a substantial income floor that many overseas retirees don't have
Most Kiwis own their homes outright by retirement, eliminating their largest expense
Retirement spending typically decreases - you're not commuting, buying work clothes, or saving for retirement anymore
You can access your capital, not just the investment returns
Research from the Stats NZ Household Economic Survey shows that typical retired New Zealand couples spend between $50,000 and $70,000 per year, including those living quite comfortably.
If you own your home and receive NZ Super, you might need only $200,000 to $400,000 in additional savings to fund a comfortable retirement, depending on your lifestyle expectations. That's a far cry from a million dollars, and a much more achievable target for the average Kiwi.
Myth 3: It's Too Late to Start if You're Over 50
This myth is particularly insidious because it leads to complete inaction. The thinking goes: "If I can't reach the 'ideal' amount, why bother at all?"
Let's look at what's actually possible with a late start. Imagine you're 52 years old with $100,000 in KiwiSaver. You increase your contributions to 10%, your employer matches with 3%, and you manage to save an additional $200 per week outside of KiwiSaver. That's roughly $15,000 per year total going toward retirement.
Over 13 years until age 65, assuming modest 5% annual returns, you could accumulate approximately $370,000, not including the government's annual KiwiSaver contribution of $521.43. Combined with your existing $100,000 (which is also growing), you could realistically have $500,000 by retirement.
The difference between something and nothing is everything. Even if you can only manage $100 per week, that's still $70,000-$80,000 over a decade when you include investment growth. Added to NZ Super, this could mean the difference between a constrained retirement and a comfortable one.
More importantly, the decade before retirement is often your highest earning period. Children have typically left home, mortgages are being paid down, and career earnings peak. This creates a window of opportunity that many Kiwis miss because they've convinced themselves it's too late.
On the flip side of the "too late" myth is the "she'll be right, we've got the house" approach. Yes, home ownership is a significant financial asset and a crucial part of retirement security. But treating it as your entire retirement plan carries substantial risks.
The problems with relying solely on property equity:
You still need somewhere to live. Unless you're planning to downsize significantly or relocate to a cheaper area, your home equity is partially or entirely locked up. Downsizing can work well for some people, but it involves transaction costs, emotional challenges, and potential lifestyle changes that don't suit everyone.
Reverse mortgages are expensive. While they allow you to access equity while staying in your home, the compounding interest means you're potentially consuming a large portion of your estate. These products serve a purpose but aren't a substitute for retirement savings.
Property markets fluctuate. The continuous property growth New Zealand experienced for decades may not continue at the same pace. Banking your retirement on assumed future appreciation is speculation, not planning.
Aged care isn't always free. If you need residential care and have significant assets (including your home), you may need to contribute to costs under the current means-testing system.
Your home is valuable retirement security, but it works best as one component of a broader plan that includes KiwiSaver, other investments, and realistic budgeting for your retirement lifestyle.
Myth 5: Conservative Funds Are Always Safer as You Approach Retirement
The conventional wisdom says you should progressively shift from growth assets (shares) to conservative assets (bonds and cash) as you approach retirement. This makes intuitive sense: you're protecting your savings from a market crash right when you need them.
But this rule oversimplifies a complex decision and can actually cost you money in several scenarios.
Time horizon matters more than age. If you're 60 but won't need to access your KiwiSaver funds until 75, you have a 15-year investment horizon. Historically, sharemarket investments have recovered from downturns and provided superior returns over periods longer than 10 years. Moving to conservative investments means accepting lower returns for 15 years, which could reduce your final balance by tens of thousands of dollars.
Sequence of returns risk is real but manageable. The genuine concern is a market crash in the first few years of retirement when you're making withdrawals. However, holding just 2-3 years of living expenses in conservative investments while keeping the rest in growth assets can mitigate this risk without sacrificing long-term returns.
Inflation erodes conservative returns. In the current environment, conservative funds may barely keep pace with inflation after fees and tax. Over a 20-30 year retirement, this matters enormously for your purchasing power.
A more nuanced approach considers factors like whether you plan to withdraw funds gradually or as a lump sum, your other income sources, your comfort with volatility, and your actual time horizon. Some investors near retirement may benefit from growth-oriented investments, while others genuinely need the stability of conservative options. The difference lies in your specific situation, not your age alone.
“Retirement planning isn't about following rules designed for someone else's life. It's about understanding your own numbers, your own timeline, and your own definition of financial security.”
What to Focus on Instead
Now that we've cleared away the myths, what should you actually focus on for retirement planning in New Zealand?
Calculate your personal retirement income gap. Start with your expected expenses in retirement (be realistic, not aspirational). Subtract NZ Super. The remainder is your income gap, which your savings need to fill. This number is far more useful than any generic savings target.
Understand your complete financial picture. List all your assets (KiwiSaver, other investments, home equity, expected inheritance) and all expected income sources (NZ Super, rental income, part-time work). Retirement security comes from the combination of these elements, not any single one.
Consider working with a financial adviser. While general information like this article is helpful, a licensed Financial Advice Provider can provide guidance tailored to your specific circumstances. They can help you navigate decisions around fund selection, contribution rates, insurance needs, and withdrawal strategies in ways that generic advice cannot.
Plan for flexibility. Your retirement probably won't unfold exactly as you imagine. Build in buffers for unexpected expenses, consider how you might generate income if needed, and remember that retirement plans can and should evolve as your circumstances change.
This article is general information only and does not constitute personalised financial advice. For advice tailored to your situation, speak with a licensed Financial Advice Provider. You can find a registered adviser at fma.govt.nz.
Frequently Asked Questions
If I can't save 15% of my income, what should I aim for?
There's no universal percentage that works for everyone. The amount you need to save depends on your retirement goals, when you plan to retire, and your other assets. Start by calculating your expected retirement expenses, subtract NZ Super, and work backwards to determine how much you need to save. Even if you can only manage 5% now, that's infinitely better than 0%, and you can increase it as your circumstances improve. Many Kiwis successfully retire on savings rates well below 15% because they have NZ Super, own their homes, or plan to work part-time in early retirement.
How much do I really need in KiwiSaver by age 65?
This varies dramatically based on your lifestyle, whether you own your home, and any other income sources. As a rough guide, if you own your home mortgage-free and want to supplement NZ Super by $15,000-$20,000 per year, you might need $250,000-$350,000 in KiwiSaver and other savings. For a more comfortable lifestyle with an additional $30,000-$40,000 annually, you might target $500,000-$700,000. These are general ranges - your specific target depends on factors like healthcare needs, travel plans, supporting family members, and how long your retirement might last.
Should I pay off my mortgage or increase retirement savings?
Both strategies have merit, and the right balance depends on your specific situation. Factors to consider include your mortgage interest rate compared to expected investment returns, how close you are to retirement, your comfort with debt, and tax implications. Many financial advisers suggest a balanced approach: make regular mortgage payments while also contributing enough to KiwiSaver to get the full government contribution and employer match. As you approach retirement, eliminating the mortgage often becomes more important since it significantly reduces your required retirement income. This is a decision where personalised advice from a licensed Financial Advice Provider can be valuable.
Ready to Plan Your Retirement?
Move beyond generic advice and see what retirement could actually look like for you with our free retirement calculator