KiwiSaver is the scheme most New Zealanders are in and fewest of us properly understand. This page explains how it works. We don’t advise on KiwiSaver, so treat this as background rather than guidance. Some of the rules changed recently, so always check current figures on the IRD or Sorted website.

How much should I have in KiwiSaver for my age?

There’s no official benchmark, and comparing yourself to an average is less useful than it feels. What actually matters is whether you’re on track for the retirement you want, which depends on your spending, your other assets and when you plan to stop working.

Sorted’s retirement calculators are the best free tool for this. They let you put in your own numbers and see where you land, rather than measuring you against a stranger.

If you want a rough sanity check: someone in their thirties who’s been contributing steadily since KiwiSaver started will usually have a balance somewhere in the tens of thousands. But a low balance at forty isn’t a failure. It’s information, and there’s still a lot of time to work with.

How do I use KiwiSaver to buy my first home?

Most KiwiSaver members can withdraw their savings to buy a first home, provided they’ve been a member for at least three years and leave a small minimum amount in the account. The money can go toward the deposit or the purchase price.

You apply through your KiwiSaver provider, not through IRD, and you’ll need your solicitor involved because the funds go to them rather than to you. Start the process early. It takes longer than people expect and settlement dates don’t wait.

Some people who’ve owned a home before can still qualify if Kāinga Ora considers them in a similar position to a first home buyer. Worth checking rather than assuming you’re out.

What’s the best KiwiSaver fund?

There isn’t one, and that’s not a dodge. The right fund depends mostly on when you’ll need the money, and the honest answer for a 25 year old is different from the honest answer for someone retiring in two years.

Three things worth comparing when you look at providers. Fees, because they compound against you over decades. What the fund actually invests in, including whether it excludes industries you’d rather not fund. And service, because you’ll deal with these people at stressful moments like a first home purchase.

Past returns are the thing everyone looks at and the least reliable guide. A fund that topped the tables last year did so because of what it holds, and that same mix will sit at the bottom in a different year.

Can I withdraw my KiwiSaver early?

Usually you can access KiwiSaver at 65. Before that, there are a handful of specific circumstances where early withdrawal is allowed.

The main ones are buying a first home, significant financial hardship, serious illness, permanent emigration, and a life-shortening congenital condition. Each has its own criteria and evidence requirements, and hardship in particular is assessed case by case rather than granted on request.

Financial hardship withdrawals go through your provider and typically need documentation showing you can’t meet basic living costs. It’s not designed to be easy, because the whole point of the scheme is that the money stays put.

If you’re in genuine trouble, talk to MoneyTalks or a free budgeting service first. There may be options that don’t involve raiding your retirement.

How much do I need to contribute to get the full government contribution?

Each year the government adds money to your KiwiSaver based on what you’ve put in yourself, as long as you’re eligible. To get the maximum, you need to contribute at least a set amount over the KiwiSaver year, which runs from 1 July to 30 June.

The rules around this changed in 2025. The government contribution rate was reduced, and an income test was introduced so higher earners no longer receive it.

Because the figures shifted recently, check the current amount and eligibility on the IRD website rather than relying on older articles. Plenty of what’s still online is out of date.

Growth, balanced or conservative: which fund should I be in?

The main difference is how much of the fund sits in shares versus stable assets like cash and bonds. More shares means more growth potential and a bumpier ride. Fewer shares means steadier but generally lower returns.

Time horizon does most of the work in this decision. If retirement is thirty years away, short-term drops don’t really touch you, and history suggests growth assets do better over long stretches. If you’re withdrawing for a house next year, a market fall at the wrong moment genuinely hurts.

The other half is you. A theoretically ideal growth fund is a bad fund if you panic and switch to conservative after a crash, because that’s how you lock in the loss. Pick something you can actually sit through.

Many people default into a conservative fund without ever choosing it. Worth checking what you’re in.

How do I switch KiwiSaver providers?

You apply to the new provider and they handle the transfer. You don’t need to tell your old provider or IRD, and you don’t need permission from your employer. It’s usually a form and some ID.

You can only be in one KiwiSaver scheme at a time, so joining a new one automatically closes the old one. Transfers typically take a few weeks.

Switching provider and switching fund type are different things. You can change from conservative to growth within your existing provider without moving anywhere. Sometimes that’s all you actually wanted.

One timing note: if you’re mid-way through a first home withdrawal, finish that before you move.

What happens to my KiwiSaver when I die?

Your KiwiSaver balance forms part of your estate. It goes to whoever inherits under your will, or under the intestacy rules if you don’t have one.

This trips people up because KiwiSaver isn’t life insurance and doesn’t have a nominated beneficiary in the way an insurance policy does. You can’t name someone on your KiwiSaver account and have the money go straight to them.

For smaller balances there’s a simplified process that avoids full probate. Above that threshold, your executor generally needs to go through probate, which takes time and costs money. Meanwhile the bills keep arriving.

That gap between death and estate settlement is one of the practical reasons people hold life cover. It pays quickly and directly.

Can I take my KiwiSaver overseas?

If you move to Australia, you can generally transfer your KiwiSaver into an Australian superannuation fund. It stays in the retirement system rather than being paid out to you.

If you move anywhere else permanently, you can usually apply to withdraw your savings after you’ve been gone for at least a year. You’ll need to prove you’ve genuinely emigrated. Note that the government contributions you’ve received are typically not paid out to you in this situation.

Living overseas temporarily doesn’t cut you off. You can keep contributing voluntarily if you want to, though you generally won’t receive government contributions while you’re not living in New Zealand.

How much does my employer have to contribute?

If you’re contributing to KiwiSaver from your pay, your employer generally has to contribute too, on top of your own contribution. The minimum rate is set by law.

That rate is changing. Legislation passed in 2025 steps the default employer and employee contribution rates up over several years, so the number today may not be the number next year.

Employer contributions are subject to a tax called ESCT, which comes off before the money lands in your account. So the amount arriving is slightly less than the headline rate. Check the current rate and timing on the IRD website.