Saving money can feel impossible when everything costs more than it used to. The good news is that small changes add up, and you don't need a big income to start.
Here are some practical ways to save, from quick wins you can sort this week to a simple budget that fits real life.
Last updated November 2026
Start with the quick wins: checking your power plan, insurance and subscriptions can save hundreds a year. Powerswitch users who switched power company saved about $479 a year on average in 2026.
The 50/30/20 rule: split your take-home pay 50% needs, 30% wants and 20% savings and debt. With NZ rents, many people need to adjust it, and that's fine.
Saving $10,000 in 3 months takes about $770 a week. Over 12 months, it's about $192 a week.
KiwiSaver: contribute about $20 a week ($1,042.86 a year) to get the full government contribution of $260.72, if you're eligible.
Free template: our free 50/30/20 weekly budget template (spreadsheet or printable) does the maths for you.
On a tight budget? Check what you're entitled to and get free budgeting help. Even $10 a week counts.
These take an hour or two and can make a real difference.
Use Powerswitch, Consumer NZ's free comparison site, to see if you're on the right plan. People who switched through Powerswitch in 2026 saved around $479 a year on average. Small habits help too:
shorter showers (5 minutes instead of 15) could save up to $260 a person each year;
washing clothes in cold water, around $50 a year;
switching appliances off at the wall, up to $200 a year.
Car insurance prices vary a lot between providers. Consumer NZ found switching could save as much as $1,680 a year. Get a couple of quotes before your policy renews.
Go through your bank statement and cancel streaming, apps or memberships you've forgotten about. Where several people in your household use the same service, a family plan is often cheaper than separate accounts.
Fuel prices have moved around a lot in 2026. A free app like Gaspy shows prices near you, so you can fill up where it's cheapest. Combining errands into one trip helps too.
That bike in the garage or the cot the kids have outgrown could be cash this weekend.
The 50/30/20 rule is a simple way to split your take-home pay (what lands in your account after tax and KiwiSaver):
50% on needs: rent or mortgage, power, groceries, transport, insurance and bills;
30% on wants: takeaways, streaming, going out, hobbies and shopping;
20% on savings and debt: your savings, emergency fund and extra debt repayments.
Here's what that looks like each week:
|
Weekly take-home pay |
Needs (50%) |
Wants (30%) |
Savings and debt (20%) |
|---|---|---|---|
|
$800 |
$400 |
$240 |
$160 |
|
$1,000 |
$500 |
$300 |
$200 |
|
$1,500 |
$750 |
$450 |
$300 |
The main downside of 50/30/20 is that it's one-size-fits-all. In many parts of New Zealand, rent or a mortgage can take a big chunk of your pay on its own, so keeping needs to 50% just isn't realistic for lots of households. That's OK. Try 60/20/20 or 70/10/20 instead.
The point is to have a plan and save something regularly, even if it's not 20%.
The 30-day rule: when you want something that isn't essential, wait 30 days before buying it. If you still want it after a month (and it fits your budget), go for it. Often, the urge passes.
The $27.40 rule: saving $27.40 a day adds up to about $10,000 a year ($27.40 × 365 = $10,001).
The 70-10-10-10 rule: 70% of your pay on living costs, 10% to savings, 10% to investing or paying off debt, and 10% to giving or extra goals.
Want the maths done for you?
Download our free weekly budget template. Enter your take-home pay and what you spend each week, and it shows your 50/30/20 targets, how you're tracking and what's left over. Y
You can change the split if 50/30/20 doesn't suit you.
Here's the weekly amount you'd need to set aside to reach common savings goals:
|
Goal |
In 2 months (9 weeks) |
In 3 months (13 weeks) |
In 6 months (26 weeks) |
In 12 months (52 weeks) |
|---|---|---|---|---|
|
$1,000 |
$111 |
$77 |
$38 |
$19 |
|
$2,000 |
$222 |
$154 |
$77 |
$38 |
|
$5,000 |
$556 |
$385 |
$192 |
$96 |
|
$10,000 |
$1,111 |
$769 |
$385 |
$192 |
Saving $10,000 in 3 months, about $770 a week, is a big ask for most people. If a goal feels out of reach, give yourself longer.
Steady saving over a year usually works better than a crash plan you can't keep up. The "Savings goal" tab in our template works it out for any amount.
A budget is just a plan for your money: what comes in, what goes out and what you'll save. Use the 50/30/20 rule above or our template to start, then check in each week or fortnight and adjust. A budget that bends with real life is one you'll actually keep.
Saving is easier when you know what it's for: a holiday, an emergency fund, a car or a house deposit.
Break big goals into weekly amounts and track how you're going.
A budgeting app can do the tracking for you; see our guide to the best budgeting apps and tools. Here's more on why tracking your spending matters.
High-interest debt makes saving harder. If you're juggling several debts, putting them into one loan can make repayments easier to manage.
It may also save on interest, depending on your rate and term: a longer term can mean paying more interest overall, even at a lower rate.
Our Guide to Debt Consolidation NZ explains how it works, or see our debt consolidation loans.
We won't let you get in over your head: we'll go through your budget with you to make sure the repayments fit.
Before buying something you don't need straight away, give it 30 days. If it's a big purchase, keep an eye on the price and wait for a sale; Black Friday and Boxing Day are big ones in NZ.
Planning ahead for Christmas helps too: our Christmas budget guide shows you how.
Small, regular costs are easy to miss: subscriptions, bank fees, app purchases, the daily coffee. Go through a month of bank statements and see what you could drop or swap for something cheaper.
Plenty of fun things are free too, like beaches, parks, walks, libraries and community events.
Food prices rose 2.4% in the year to September 2026, so groceries are worth a closer look:
Plan your meals for the week and shop with a list.
Compare prices between supermarkets with a free app like Grocer.
Check the unit price (price per kg or litre) to compare sizes and brands.
Buy in season, or frozen. Frozen veg is just as good for most meals and doesn't go off.
Cook in bulk and freeze leftovers for lunches.
Try home brand versions of the basics.
If money's tight, saving can feel out of reach. But small steps still count, and there may be help you're not getting.
Check what you're entitled to. You may be able to get support even if you're working, such as Working for Families or the Accommodation Supplement. You don't have to be on a benefit to get the Accommodation Supplement.
Start small. $10 a week is $520 a year. Set up an automatic transfer on payday so it happens without you thinking about it.
Get free budgeting help. MoneyTalks offers free, confidential financial advice. We're happy to help you work through a budget too. Just get in touch.
Lean on the free stuff. Libraries, community events, parks and beaches cost nothing.
An emergency fund is money set aside for the unexpected, like a car repair, a broken fridge or a few weeks off work.
Even a small fund can stop a surprise bill turning into debt. A common rule of thumb is to work towards three months of essential expenses, but start with something smaller, like $500 or $1,000, and build from there.
Sorted has free tools to help you work out how much to aim for.
If you're eligible, the government adds 25 cents for every dollar you contribute to KiwiSaver, up to $260.72 a year (1 July to 30 June).
To get the full amount, you need to contribute $1,042.86 a year, about $20 a week. If you're self-employed or not working, you can still pay in directly to qualify.
Eligibility applies: you need to be 16 or over, live mainly in New Zealand, earn $180,000 or less, and not yet be eligible for NZ Super.
Find out more about KiwiSaver with Instant Finance.
Start with the quick wins: check your power plan on Powerswitch, shop around your insurance, cancel subscriptions you don't use and compare grocery prices. Then set up an automatic transfer to savings on payday.
The 50/30/20 rule splits your take-home pay into 50% for needs, 30% for wants and 20% for savings and debt. On $1,000 a week, that's $500 for needs, $300 for wants and $200 for savings and debt.
It's one-size-fits-all. With high rents in many parts of New Zealand, needs often take more than 50% of take-home pay. Adjusting to 60/20/20 or 70/10/20 is fine, as long as you're saving something regularly.
When you want something that isn't essential, wait 30 days before buying it. If you still want it after a month and it fits your budget, buy it. Often the urge passes and you've saved the money.
The $27.40 rule means saving $27.40 a day, which adds up to about $10,000 over a year ($27.40 × 365 = $10,001).
To save $10,000 in 12 months, you'd need about $192 a week. In 6 months it's about $385 a week, and in 3 months about $769 a week.
The 70-10-10-10 rule splits your pay into 70% for living costs, 10% for savings, 10% for investing or paying off debt, and 10% for giving or extra goals.
If you're eligible, contribute at least $1,042.86 between 1 July and 30 June (about $20 a week) and the government adds 25 cents per dollar, up to $260.72 a year.
