Money Saving Hacks ·
10 Money-Saving Hacks for Australian Households This Month
TL;DR
Australian households can save over $1,500 to $2,500 annually by auditing recurring utility bills, adjusting heating and cooling setpoints, and claiming available government concessions. Simple changes such as switching away from default energy offers and right-sizing NBN speed tiers deliver immediate monthly relief without sacrificing lifestyle comfort.
With the cost of living placing pressure on domestic budgets across Australia, finding practical ways to trim monthly expenses is more important than ever. From electricity and gas tariffs to broadband plans and everyday appliance use, small structural tweaks add up to thousands of dollars in annual savings.
Here are 10 actionable, high-impact money-saving hacks designed specifically for Australian households this month.
1. Compare Your Energy Tariff Against the Default Offer
If you have not reviewed your electricity contract in the last 12 months, your retailer has likely rolled you onto a standard rate close to the reference price. The Australian Energy Regulator (AER) sets the Default Market Offer (DMO) in NSW, south-east Queensland, and South Australia, while Victoria uses the Victorian Default Offer (VDO).
Competitive market contracts regularly sit 15% to 25% below the reference price. Check your latest bill for your current tariff structure, and compare it against the best market offers in your distribution zone.
2. Right-Size Your NBN Plan
Many households pay for 100 Mbps or 250 Mbps NBN connections when their actual data demand requires far less. A typical two- to three-person home streaming in 4K and browsing the web often functions smoothly on a standard 50 Mbps plan. Switching from an NBN 100 plan to an NBN 50 plan can save $15 to $30 every month. Check your provider portal to assess whether your peak evening speeds justify what you are paying.
3. Claim State-Based Energy Concessions and Rebates
State and federal governments continually run assistance programs that go unclaimed due to lack of awareness. Look into:
- Federal Energy Bill Relief: Bill credits applied automatically or via application depending on state jurisdiction.
- NSW Energy Savings Scheme (ESS) & Victoria's VEU: Subsidies for replacing old storage hot water units with efficient heat pumps.
- Queensland and SA Concessions: Cost-of-living rebates for concession cardholders and low-income families.
4. Eliminate Standby Power Drains
Standby power—frequently called "vampire power"—accounts for up to 10% of an average Australian home's electricity usage. Entertainment units, gaming consoles, microwave clocks, and home office setups draw electricity 24 hours a day. Use smart powerboards with master-slave switches or individual timer plugs to cut power completely when equipment is idle.
5. Optimise Your Air Conditioning Setpoints
Heating and cooling make up approximately 40% of residential energy consumption in Australia. Every degree of heating or cooling adjustment impacts your running costs by roughly 5% to 10%.
- Summer: Set your split-system air conditioner to 24°C or 25°C.
- Winter: Set your thermostat between 18°C and 20°C.
- Use ceiling fans concurrently: Moving air creates a wind-chill effect, allowing you to raise summer setpoints by 2°C with no loss of comfort.
6. Shift Heavy Loads to Off-Peak or Solar Hours
If you are on a Time-of-Use (ToU) electricity tariff, peak electricity hours typically run on weekday afternoons and evenings (e.g., 3:00 pm to 9:00 pm). Running dishwashers, washing machines, and pool pumps during off-peak windows or during the middle of the day if you have rooftop solar can reduce appliance running costs by more than half.
Estimated Household Savings Breakdown
The table below outlines typical annual financial impacts for an average Australian family implementing these measures:
| Money-Saving Action | Implementation Effort | Potential Annual Savings | Direct Action Item |
|---|---|---|---|
| Switch off Default Energy Offer | Low | $250 – $450 | Compare retailer rates against the DMO/VDO |
| Downgrade/Switch NBN Tier | Low | $180 – $360 | Review usage logs and drop down one speed tier |
| Thermostat Setpoint Management | Very Low | $150 – $300 | Stick to 24°C in summer, 19°C in winter |
| Hot Water Heat Pump Upgrade | Medium | $350 – $700 | Use state rebate schemes (VEU, ESS, Peak Demand) |
| Eliminate Standby Power | Low | $80 – $150 | Install master-shutoff powerboards on media centers |
| Cold Wash Laundry & Air Drying | Very Low | $100 – $200 | Wash at 20°C–30°C and use outdoor washing lines |
7. Switch to Cold Water Laundry Cycles
Water heating accounts for roughly 80% to 90% of the energy consumed by a standard top- or front-load washing machine. Modern enzyme-based detergents clean effectively in cold water. Reserving hot water cycles solely for heavily soiled items or linen sanitisation delivers immediate quarterly utility reductions.
8. Audit Subscriptions and Mobile SIM Plans
Review your bank statements for recurring direct debits. Many telcos now offer competitive 365-day prepaid SIM deals that work out to less than $15 to $20 per month for generous data pools, compared to rolling $50+ postpaid plans on major networks. Consolidate or pause streaming video platforms when not actively watching specific programs.
9. Seal Draughts and Manage Thermal Windows
Uncontrolled air leakage accounts for up to 25% of winter heat loss in Australian houses. Self-adhesive draught excluders around doors, silicone caulking around window frames, and pelmet-covered heavy curtains keep conditioned air indoors. In summer, close north- and west-facing blinds before midday to block radiant solar gain.
10. Service Your Hot Water System
Electric storage hot water systems are often the single largest consumer of electricity in non-solar homes. Ensure your storage tank is set to exactly 60°C (to prevent Legionella bacteria while avoiding excessive overheating). Inspect the temperature-pressure relief (TPR) valve regularly; a stuck valve can continuously dump hot water down the drain, costing hundreds of dollars in wasted energy and water charges.
Frequently asked questions
How much can the average Australian household save by switching energy plans?
Switching from a standard default market offer to a competitive market contract typically saves Australian households between $250 and $450 each year. Savings depend on your geographic distribution network, household size, and tariff structure.
Does switching to a lower NBN plan impact streaming quality?
No, a standard 50 Mbps connection easily supports multiple simultaneous 4K streams, as a single 4K stream requires only about 15 to 25 Mbps. Homes with one to four typical users rarely experience degradation when switching from NBN 100 to NBN 50.
What temperature should I set my air conditioner to save money?
Set your air conditioner to 24°C in summer and between 18°C and 20°C in winter to maintain optimal efficiency. Every degree closer to the outside temperature cuts your climate control energy use by approximately 5% to 10%.
How do I check if I am entitled to Australian energy rebates?
You can check your eligibility by visiting your state government's energy department portal or checking Services Australia if you hold a concession or healthcare card. Most retailers also have dedicated concession teams that can verify and attach state rebates directly to your monthly bill.