Worst Ways People Waste Money Every Day

New Zealanders lose over $1,300 per household each year on food they throw away, over $1 billion on pokies alone, and untold sums on subscriptions they forgot they signed up for. When you think of wasting money, it may be cars or new phones coming to mind first. Those are just the tip of the iceberg. The worst money drains are rarely big, dramatic purchases. They are invisible, recurring outflows siphoning cash month after month while you focus on the headline expenses.

The simplest starting point is to list your expenses from largest to smallest and sort them into genuine needs and nice-to-haves. Most people find more money flowing to discretionary spending than they initially assumed. From there, the real gains come from optimising your biggest fixed costs first, then mopping up the smaller leaks.

To help you learn from the mistakes of others on the road to financial freedom, here are 30 of the worst ways people waste money, grouped by theme, with suggestions on how to redirect your cash more productively.

Written by the Become Wealth advisory team, who work daily with New Zealand households navigating exactly these decisions. Learn more about how we work.

Big-Ticket Blunders

1. New Cars

The average depreciation rate for new cars in New Zealand is roughly 40 percent in year one, then around 20 percent per year for the next three years. A $50,000 car purchased new could be worth $30,000 twelve months later. Buying a quality two- or three-year-old vehicle lets someone else absorb the steepest depreciation while you drive a car still well within its best years. For most households, this single decision can free up more money than years of cutting small expenses.

2. Buying Too Much House

The Kiwi dream of homeownership is powerful, but stretching to the absolute limit of what the bank will lend brings real risks. Overcommitting means reduced flexibility, higher rates bills and insurance, concentration of wealth in a single illiquid asset, and genuine stress if a breadwinner's income is interrupted. Our advisers regularly see clients whose lives would be materially less stressful if they had bought slightly less house and invested the difference.

3. Overpriced Phones

When the newest model smartphone offers negligible improvements over the previous generation, paying full price on release day is hard to justify. Handset upgrade cycles have lengthened significantly, which suggests the marginal value of each new model is not lost on most consumers.

The Subscription Trap

4. Stacking Streaming Services

Monthly recurring costs build up fast. Does any one household really need Netflix, Apple TV+, Neon, Disney+, Prime Video, and TVNZ+ all running at once? Each costs $10 to $20 per month. Pick one or two, rotate them quarterly, and save hundreds a year without missing much.

5. Pay TV

Traditional pay TV has struggled to keep pace with streaming alternatives in content quality, flexibility, and value. If you are still paying for a legacy satellite or cable package out of habit rather than genuine use, the maths is worth revisiting.

6. App Subscriptions You Forgot About

Free trials are designed to convert inertia into revenue. Check the "Subscriptions" settings on your phone. You may find you are paying $10 or more per month for a meditation app or a photo editor you have not opened in a year. A five-minute audit could save you $100 or more annually.

7. Gym Memberships

Easy to sign up for, easy to forget. If you have not set foot in the gym for three months, you are donating money to a corporation. Statistically, most people do not use their gym memberships. If your preferred exercise does not require a gym, cancel the membership and keep the cash.

Food and Drink

8. Expired and Wasted Food

A 2025 report commissioned by the Ministry for the Environment found New Zealand throws away more than 1.2 million tonnes of food every year, roughly 237 kilograms per person. The Rabobank-KiwiHarvest Food Waste Survey put the household cost at around $1,364 in 2025. Our advisers find clients routinely underestimate their grocery waste by several hundred dollars a year. There are practical ways to save money at the supermarket without overhauling your entire lifestyle. Meal planning, proper storage, and learning the difference between "best before" and "use by" dates go a long way.

9. The Latte Factor (and Its Limits)

Five-dollar lattes at one per workday cost around $1,300 a year. It is real money, and for some people, cutting back is a sensible move. But let us be honest: cutting the lattes alone will not make you wealthy. The biggest financial gains come from optimising your largest fixed costs: your mortgage structure, your vehicle choice, your insurance setup, and whether your long-term savings are actually invested or sitting idle. Fix the big things first, then decide whether the daily coffee is a luxury you can comfortably afford, or a habit costing more than you think.

10. Eating Out and Impulse Meals

A working-age couple each spending $14 on a weekday lunch racks up roughly $7,000 per year. Add in impulse snacks from petrol stations and airports, where pricing is routinely double supermarket equivalents, and the total climbs higher. Pack lunches for a fraction of the price and spend what remains on something with real meaning.

11. Too Many Takeaways

Delivery apps add service fees, delivery fees, and often mark up menu prices themselves. If you are going to eat out, picking it up yourself or eating at the restaurant can save $10 to $15 per meal. Over a month of weekend takeaways, the difference is not trivial.

12. Brand-Name Groceries

Many house brands are manufactured in the exact same factories as the premium labels. Paying an extra 30 to 50 percent for a recognisable logo on your flour, sugar, or tinned tomatoes is a quiet but persistent budget drain. Try switching a few staples and see if you can taste the difference. Most people cannot.

Invisible Financial Drains

13. Banking Fees

The big banks are among New Zealand's most profitable businesses for good reason, and it is not just mortgage lending they profit from. There is a bewildering array of charges: credit card fees, base monthly account fees, overdraft fees, foreign exchange fees, penalty fees, and more. While each seems small in isolation, they often sit alongside a bigger issue: money left idle or locked into default settings. When you are in a position to take proactive financial steps, it could be time to learn how much you should be investing.

14. Credit Card Interest

Wisely using a credit card can be a smart idea for disciplined people. Banks make big profits on credit cards because most people use them to buy things they cannot afford, then carry the balance. Understanding why credit card interest rates are so high, and how balance transfers work, is worth an hour of research.

15. Buy Now, Pay Later

Buy now, pay later services have exploded in popularity in New Zealand. They make spending feel painless in the moment, but the model relies on late fees and the psychological tendency to spend more when payment is deferred. Consumer NZ has flagged concerns about the lack of affordability checks on some platforms. If you would not buy it with cash today, deferring the payment does not make it a better decision.

16. Extended Warranties

Most consumer goods are designed to last beyond the extended warranty period. Even when they are not, the warranty is often forgotten. New Zealand's Consumer Guarantees Act, administered by MBIE, already provides warranty protection based on a product's reasonable expected lifespan. In many cases, you are paying extra for coverage you already have by law.

17. Low Insurance Excess

Some people pay significantly higher premiums every month for the privilege of possibly paying less if a claim arises. The accumulated premium difference often exceeds the excess they were trying to avoid. Raising your excess and pocketing the premium savings is, for most people with adequate cash reserves, a mathematically better bet.

18. Unnecessary Insurance Policies

A small percentage of people genuinely need insurance as far-ranging as funeral plans or credit card repayment insurance. For everyone else, these policies are a waste of money. Before signing up, ask: could I self-insure against this risk? If the answer is yes, you almost certainly should.

19. Car Breakdown Insurance

This add-on, sold by car dealers, is supposed to get a car back on the road after mechanical breakdown. The fine print usually makes the policy so limited it is close to worthless. It made number two on our list of common financial rip-offs for a reason.

If you would value an honest, professional perspective on where your money is actually going, an initial complimentary consultation is available.

Behavioural Traps

20. Keeping Up with the Joneses

The rise of social media makes it far easier to compare your life to the highlight reels of friends, colleagues, and family. The irony is, many of the people who appear wealthy are often deeply in debt. Comparing your financial reality to someone else's curated fiction is a losing game.

21. Discount Sales

If it is not something you were already intending to buy, you did not save 25 percent. You spent 75 percent. The question to ask before any "sale" purchase: would I buy this at full price? If the answer is no, put it back.

22. Fast Fashion

Buying cheap, disposable clothes designed to last three washes is a false economy. Spending a little more on quality items lasting years beats constantly replacing $10 t-shirts in the wash. It is also better for the planet.

23. Buying When You Could Rent

Books, tools, video games, formal wear, camping equipment: all can usually be rented far more economically than purchased. Ask yourself how often you will genuinely use something before buying it. For most occasional-use items, the honest answer makes renting the obvious choice.

24. In-Game Purchases

"Freemium" games are designed so you can speed things up by spending "a few" dollars. For some people, those few dollars compound with alarming speed. It is a model built on exploiting small, frequent, psychologically-triggered impulses. Parents should be particularly aware of this one.

25. Rental Car Extras

GPS, booster seat, extra insurance, larger vehicle, carbon offset, roadside assistance. Sure, these may each have a time and place, but not every time. Many credit cards already include rental car insurance, for example. Check what you have before saying yes to the upsell.

The Vice Tax

26. Cigarettes and Alcohol

Beyond the well-known health implications, the financial drain is substantial. Both are heavily taxed in New Zealand, compounding the cost. A pack-a-day smoking habit alone runs into thousands of dollars a year. Cutting back or cutting these out entirely frees up cash more quickly than almost any other single change.

27. Lotto Tickets and Gambling

New Zealanders spent over $2.25 billion on gambling in the 2021/22 financial year, according to the Department of Internal Affairs. Gaming machine profits alone remain above $1 billion annually. The March 2025 National Gambling Survey found the combined rate of moderate-risk and problem gambling was 2.4 percent of the adult population, roughly 104,000 people. The mathematics are clear: the house always wins. A Lotto ticket here and there for a bit of fun is one thing, but habitual gambling is a reliable way to destroy wealth.

The Quiet Wealth Killers

28. Premium Fuel in Standard Cars

Unless you are driving a high-performance vehicle specifically requiring 98 octane, putting premium petrol in a standard commuter car is literally burning money. Most modern engines run perfectly on 91 or 95 without any loss in performance or longevity.

29. Payday Loans

Payday loans carry eye-watering interest rates and are designed to trap borrowers in a cycle of repeat borrowing. The government has cracked down on the worst offenders, but the products remain widely available. If you need short-term cash, almost any other option is better than a payday lender.

30. Leaving Money Idle in a Savings Account

This one surprises many people. Holding funds in a bank savings account without good reason is a form of waste. After tax and inflation, the real return on most savings accounts is negative. Your money is quietly losing purchasing power while sitting still. Learn more about why most people shouldn't save money in the traditional sense, and why cash really is trash for long-term wealth building.

The Bottom Line: Worst Ways People Waste Money Every Day

After reviewing the list above, do you need to make any changes? Do not stress if you do. Most Kiwis waste money on things they do not need. The goal is not perfection; it is awareness. Once you have a handle on where your money is going, you may be closer to financial freedom than you think.