Retirement Planning for Single New Zealanders

Here's something that doesn't get talked about enough: retiring as a single person in New Zealand is fundamentally more expensive, per person, than retiring as a couple. You'll pay the same rates, the same insurance premiums, the same power bills, but you won't have anyone to split them with. Your NZ Super payment will be higher than half of what a couple receives, but it won't come close to matching what two people together get.

According to Work and Income, the single living-alone rate of NZ Super in 2024 is $543.16 per week after tax (around $28,240 a year), while a married couple receives $829.52 per week combined, or $414.76 each. That's about $100 less per person, per week, if you're partnered.

This isn't about being pessimistic. It's about being realistic so you can plan properly. And the good news? Plenty of single New Zealanders retire comfortably. They just tend to be more intentional about their planning.

Let's break down why single retirement costs more. It's not just about NZ Super rates.

Housing costs don't halve. If you own your home, you'll pay the full council rates, insurance, and maintenance. If you rent, you're covering the entire amount. A couple splitting a $600-per-week rental pays $300 each. A single person in a one-bedroom flat might pay $450-500 per week, all on their own.

Utilities and services are barely cheaper. Your power bill, internet, contents insurance, they don't drop by 50% just because one person lives there instead of two. You might save a bit on food and petrol, but the fixed costs remain stubbornly high.

You're carrying all the risk. If you lose your job at 58, there's no partner's income to fall back on. If you need expensive dental work or a new roof at 67, you're funding it solo. There's no one to share the financial shocks.

Research from Stats NZ shows single-person households need roughly 70% of what a two-person household spends to maintain a similar standard of living. But with NZ Super, you're only getting about 65% of what a couple receives combined.

Here's where the planning math changes. If a couple might aim for $80,000-100,000 in combined annual retirement income (including NZ Super), a single person aiming for the same lifestyle per capita might need $50,000-60,000.

NZ Super gives you about $28,000. That means you need your savings, KiwiSaver, and other investments to generate another $22,000-32,000 per year. Using a conservative 4% withdrawal rate, that's a retirement savings target of $550,000-800,000.

Sound daunting? It can feel that way. But remember:

• You've got time. Starting at 45 with 20 years to age 65 gives compound returns space to work
• KiwiSaver employer contributions (now 3.5% as of April 2026) and member tax credits help, especially if you're contributing at least 3% of your salary
• You might have other assets, a house, rental property, or inheritance down the track
• Your spending in retirement might be lower than you think, especially if you own your home outright

The key is getting specific about your numbers. Generic targets don't help. Your actual spending, housing situation, and goals do.

For single people, housing is often the biggest lever you can pull. Owning your home outright by retirement dramatically reduces how much you need to live on. If you're mortgage-free, your essential costs might drop to $30,000-35,000 per year, which NZ Super nearly covers.

Some options to consider:

Pay off the mortgage before you retire. Every dollar of mortgage you eliminate is a dollar you don't need to fund from savings. If you're 50 with a $200,000 mortgage, putting extra payments toward it now could save you thousands in interest and reduce your required retirement savings.

Downsize strategically. A three-bedroom house you raised kids in might not suit your 70-year-old self. Selling and moving to a smaller, more manageable property could free up $100,000-300,000 to invest, while also reducing rates, insurance, and maintenance costs.

Consider location trade-offs. Could you live somewhere with lower living costs? Moving from Auckland to Palmerston North, or from Wellington to Nelson, might stretch your retirement dollars further without sacrificing quality of life.

Understand the rental reality. If you'll be renting in retirement, you need a significantly larger savings buffer. Rent doesn't stop, and it tends to increase over time. Factor in 20-30 years of rent when calculating what you need.

Housing isn't just a lifestyle choice, it's a financial foundation. For more on managing property decisions before retirement, see our guide on selling rental properties.

As a single person, your KiwiSaver balance is your retirement partner. You can't rely on a spouse's account to fill gaps, so maximising your own becomes critical.

Contribute enough to get the full government match. Contributing at least 3% of your salary means you'll receive the maximum annual member tax credit of $521.43. That's free money you can't afford to leave on the table.

Think about contribution rates over time. If you're earning $80,000 and contributing 3%, that's $2,400 per year from you, plus $2,800 from your employer (at 3.5%), plus up to $521 from the government. Bumping your rate to 4% or 6% adds significantly to your balance over 15-20 years, especially with compound growth.

Review your fund type regularly. Risk tolerance and time horizon matter. Someone at 45 with 20 years until retirement might historically have benefited from growth-focused funds, while someone at 60 might consider more conservative options. However, the relationship between your personal circumstances and fund choice is complex. For guidance tailored to your situation, it's worth speaking with a licensed Financial Advice Provider.

Don't forget non-KiwiSaver savings. KiwiSaver is locked until 65 (unless you qualify for early withdrawal), but what if you want to retire at 60? Having accessible savings outside KiwiSaver, through managed funds, shares, or term deposits, gives you flexibility. Our article on structuring savings across different accounts explores this in detail.

This isn't cheerful dinner conversation, but it matters. Single people need to be more deliberate about estate planning because there's no automatic next-of-kin spouse making decisions.

Have a current will. Without one, the Administration Act 1969 determines who gets your assets, which might not align with your wishes. Name executors you trust.

Set up an Enduring Power of Attorney (EPA). If you become unable to make financial or health decisions, who'll step in? Couples often name each other. You'll need to choose a trusted family member, friend, or professional.

Communicate your wishes. Tell the people who matter what you want. Where are your important documents? What are your funeral preferences? Who should get your house, your KiwiSaver, your car?

For more comprehensive guidance, see our post on estate planning basics.

New Zealand has public healthcare, but it doesn't cover everything. Dental, optical, hearing aids, and some specialists still cost money. As you age, these expenses tend to increase.

Single people can't share health insurance premiums or split the cost of expensive treatments. Budget for:

• Annual dental checkups and potential major work ($200-2,000+)
• Glasses or contact lenses every few years ($300-800)
• Prescription medications (though many are subsidised)
• Potential private health insurance if you want faster access to specialists or elective surgery

A good rule of thumb is to set aside $2,000-3,000 per year for health-related expenses in your retirement budget. Some years you'll spend less, others more, but having the buffer prevents financial stress when you need care.

Retirement planning isn't just spreadsheets and savings targets. It's also about what your days will look like. For single people, building a social structure matters.

Couples have a built-in companion. Single retirees need to be more intentional about connection. Budget for:

• Hobbies, sports clubs, art classes, volunteer work
• Travel with friends or tour groups
• Technology to stay connected with family and friends
• A social life that keeps you engaged and healthy

Loneliness is a real health risk as you age, and preventing it has both emotional and financial implications (isolated people tend to have higher healthcare costs). Building connection into your retirement plan is as important as building your KiwiSaver balance.

Here's what matters most if you're planning solo retirement:

Get mortgage-free if you can. Owning your home outright changes everything. Even if it means living frugally for a few years to pay it off early, the security is worth it.

Maximise KiwiSaver contributions. At minimum, contribute enough to get the full government match. If you can afford more, consider bumping up to 4% or 6%, especially if you're behind on savings.

Build a retirement budget based on your actual life. Don't use generic figures. What do you spend now? What will change in retirement? What do you truly need versus want?

Create your estate plan. Will, EPA, communication with trusted people. Do it now, not later.

Consider professional advice. A licensed financial adviser can help you model different scenarios and make decisions suited to your specific situation. This is especially valuable if you're behind on savings, navigating complex assets, or unsure about investment choices.

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.