Money Saving Hacks ·
10 Money-Saving Hacks for Australian Households
TL;DR
Australian households can save upwards of $1,500 annually by moving off default energy market offers, claiming active federal and state rebates, and trimming unused subscription costs. Everyday behavioural tweaks, including shifting appliance loads to off-peak tariffs and optimising heating and cooling setpoints, produce immediate utility savings without sacrificing comfort.
With living costs squeezing household budgets across Sydney, Melbourne, Brisbane, and beyond, taking a proactive approach to your recurring expenses pays immediate dividends. Small changes to how you run appliances, manage telco plans, and claim government support can keep thousands of dollars in your pocket each year.
Here are 10 practical money-saving hacks designed specifically for Australian households looking to cut bills this month.
1. Move Off the Default Market Offer (DMO)
If you have not changed electricity providers in the past 12 months, you may have defaulted to the Reference Price (known as the Default Market Offer in NSW, South Australia, and south-east Queensland, or the Victorian Default Offer in Victoria).
The Australian Energy Regulator (AER) sets these safety nets to prevent price gouging, but competitive market offers sit well below them. Checking your bill and switching to a retailer offering 15% to 25% off the reference price can shave hundreds of dollars off your annual power costs in minutes.
2. Claim State and Federal Energy Bill Concessions
Many Australian families leave government relief on the table. Under the Energy Bill Relief Fund, eligible concession card holders, small business owners, and recipients of Family Tax Benefit A and B receive bill credits directly applied to their electricity accounts.
Check with your energy provider to make sure your Centrelink or Department of Veterans' Affairs concession details are linked to your account. Some states also offer emergency utility relief grants if you have fallen behind.
3. Right-Size Your NBN Speed Tier
Many homes pay for NBN 100 or NBN 250 speeds when an NBN 50 plan would comfortably handle their daily data requirements.
- NBN 25: Ideal for 1–2 person households streaming HD video and browsing.
- NBN 50: The sweet spot for a typical family of 3–4 streaming simultaneously and working from home.
- NBN 100+: Best reserved for large households with multiple gamers or heavy remote workers regularly uploading large files.
Dropping down a single speed tier or moving from a major tier-one telco to a challenger provider can instantly save $15 to $30 per month.
4. Run Appliances During 'Solar Soak' or Off-Peak Windows
If your home sits on a Time-of-Use (TOU) tariff or you have rooftop solar installed, timing is everything. Electricity prices generally peak between 3:00 pm and 9:00 pm on weekdays.
Run high-draw appliances—such as washing machines, dishwashers, and pool pumps—between 10:00 am and 3:00 pm to soak up cheap solar power, or schedule them overnight during off-peak windows. Built-in delay timers make this set-and-forget.
5. Dial In Your Climate Control Temperatures
Heating and cooling make up roughly 40% of the average Australian household's energy use. Every single degree of extra cooling or heating adds approximately 5% to 10% to your air conditioning running costs.
- Summer setpoint: Aim for 24°C to 25°C.
- Winter setpoint: Aim for 18°C to 20°C.
Pairing your air conditioner with a ceiling fan circulates air efficiently and lets you adjust your thermostat by two degrees without feeling a difference in room temperature.
6. Access Energy Efficiency Upgrade Rebates
State governments actively subsidise energy-efficient home improvements:
- Victoria: The Victorian Energy Upgrades (VEU) program offers discounted heat pump hot water systems, reverse-cycle air conditioners, and weather sealing.
- NSW: The Energy Savings Scheme (ESS) provides similar discounts on hot water upgrades and pool pumps.
- Queensland: PeakSmart air conditioning incentives and occasional climate-smart appliance grants offer upfront rebates.
Upgrading an old resistive electric hot water tank to an efficient heat pump can slash your water-heating running costs by up to 70%.
Potential Annual Household Savings Breakdown
| Expense Area | Action Required | Typical Annual Saving | Effort Level |
|---|---|---|---|
| Electricity Retailer | Switch from standard offer to cheapest market offer | $250 – $450 | Low (15 mins) |
| Hot Water System | Upgrade inefficient electric storage to heat pump rebate | $400 – $800 | Medium |
| Home Broadband | Drop NBN speed tier or switch to challenger telco | $180 – $360 | Low (10 mins) |
| Heating & Cooling | Optimise thermostat setpoints by 1°C–2°C | $100 – $220 | Instant |
| Water Fixtures | Fit 3-star or 4-star WELS water-saving showerheads | $80 – $150 | Low |
| Vampire Power | Eliminate standby power with smart master power boards | $60 – $120 | Low |
7. Eliminate Phantom Energy Draws
Standby power (or "vampire draw") from gaming consoles, smart TVs, microwave displays, and device chargers accounts for up to 3% to 10% of a home's electricity usage.
Plug high-draw entertainment clusters into a surge board with individual switches, or invest in an auto-sensing power board that cuts auxiliary power when your primary device enters sleep mode.
8. Defeat the Insurance 'Loyalty Tax'
Australian insurers frequently offer discounted introductory premiums to attract new customers while quietly ramping up renewal prices for existing policyholders.
When your car, contents, or building insurance renewal arrives, resist the urge to let it auto-renew. Compare market quotes or call your current insurer to quote competitor pricing; retention teams will often match or beat rival offers on the spot.
9. Install Low-Flow Aerators and Showerheads
Heating water is a major contributor to both power and gas bills. Replacing an old 2-star showerhead with a 3-star or 4-star WELS-rated flow-restricting showerhead cuts hot water volume by nearly 50% without compromising water pressure.
In states like Victoria and NSW, accredited installers often provide and fit water-efficient showerheads for free under regional efficiency programs.
10. Audit Subscriptions and Bank App Direct Debits
Subscription creep is one of the easiest ways household funds bleed away unnoticed. Spend 20 minutes reviewing the recurring direct debits on your bank statement. Cancel streaming services you have not watched this month, downgrade cloud storage tiers, and review gym or fitness app memberships you rarely use.
Adopting a "single active streaming service" rotation allows you to binge what you want for a month, cancel, and move to another service the next month, cutting your streaming expenditure by two-thirds.
Frequently asked questions
What is the easiest household bill to reduce quickly?
Switching your electricity plan is the fastest bill to reduce, as comparing plans takes around 15 minutes and can lower your annual costs by $250 to $450 without any interruption to your supply.
How much can I save by adjusting my air conditioner thermostat?
Adjusting your air conditioner thermostat by just 1°C can lower its running costs by 5% to 10%. Keeping summer cooling at 24°C and winter heating at 18°C to 20°C offers the best balance of comfort and efficiency.
Are government energy rebates applied automatically in Australia?
Some energy rebates are applied automatically by your retailer if your concession details are already registered, but many households must explicitly submit their concession card details or apply via state portals like Services Australia or Service NSW.
Does switching NBN providers interrupt my internet connection?
Switching NBN providers rarely causes downtime, with most cutovers taking less than an hour if your property already has active NBN connection hardware installed.