Money Saving Hacks ·
10 Money-Saving Hacks for Australian Households
TL;DR
Australian households can reduce their annual living costs by over $2,000 by auditing recurring utilities, renegotiating insurance, and claiming state and federal concessions. The fastest savings come from comparing energy plans against the Default Market Offer and matching broadband speed tiers to actual household usage.
With persistent cost-of-living pressures facing households from Brisbane to Perth, passive spending is the fastest way to leak hard-earned income. The good news is that clawing back hundreds of dollars every month does not require extreme lifestyle sacrifices.
By taking targeted action across energy, telco, groceries, and recurring services, you can lock in substantial savings starting this week. Here are 10 high-impact money-saving hacks tailored for Australian households.
1. Benchmark Your Energy Plan Against the Reference Price
Most Australian energy retailers reserve their best rates for new sign-ups, quietly moving existing customers onto higher standing offers over time.
In New South Wales, South Australia, and South East Queensland, compare your plan's rates against the Australian Energy Regulator's (AER) Default Market Offer (DMO). In Victoria, check against the Victorian Default Offer (VDO). If your plan is currently sitting at or above the reference price, you are paying too much. Competitive market offers frequently sit 15% to 25% below the reference price.
- Action step: Grab your latest power bill and check the percentage comparison against the reference price. If it is not discounted by double digits, switch providers.
2. Right-Size Your NBN Speed Tier
Many households pay for high-tier NBN plans (such as NBN 100 or NBN 250) without actually needing that much bandwidth.
If your home consists of one to three people streaming content in high definition and browsing the web, a stable NBN 50 or even NBN 25 plan is often more than sufficient. Dropping down a tier can shave $20 to $40 off your monthly internet bill without noticeably affecting your day-to-day connectivity.
3. Check for Unclaimed State and Federal Concessions
Bill relief programmes often go unclaimed simply because residents assume they are ineligible. Across 2025 and 2026, both Commonwealth and state governments have maintained targeted cost-of-living rebates.
- Energy Bill Relief Fund: Applied automatically or via application depending on your state and concession status.
- State-specific rebates: Look into programmes like the Victorian Energy Upgrades (VEU), the NSW Energy Savings Scheme (ESS), or Queensland's Family Energy Rebate for concession card holders.
4. Run Appliances in the 'Solar Soak' or Off-Peak Window
If you have rooftop solar or are on a time-of-use (TOU) tariff, running your dishwasher, washing machine, and pool pump during peak afternoon or evening hours is a major financial drain.
- Solar owners: Schedule high-draw appliances between 10:00 am and 2:00 pm to absorb your own generated solar power rather than exporting it for low feed-in tariffs.
- Grid-only customers: Check if you are on a TOU tariff and run major cycles overnight or on weekends when network rates drop.
5. Adjust Split-System Thermostats by Just 1°C
Heating and cooling account for roughly 40% of the average Australian home's energy consumption. Setting your reverse-cycle air conditioner to extreme temperatures drives compressor energy use through the roof.
- Summer: Set cooling to 24°C.
- Winter: Set heating between 18°C and 20°C.
Every single degree of temperature adjustment closer to the ambient outside climate can reduce heating and cooling running costs by roughly 5% to 10%.
6. Cancel the 'Loyalty Tax' on Insurance
Auto-renewing your comprehensive car, home, or contents insurance is one of the costliest habits in Australia. Insurers routinely apply price creeps to loyal policyholders while offering promotional sign-up discounts to new customers.
Before allowing an annual policy to roll over, obtain at least two competing quotes online. Alternatively, call your current insurer with the competing price in hand—retention teams will frequently match or beat the lower quote on the spot.
Potential Monthly Savings by Expense Category
| Expense Category | Typical Monthly Leak | Easy Actionable Fix | Estimated Monthly Saving |
|---|---|---|---|
| Electricity & Gas | Being on a standing offer | Switch to a market contract 15%+ below DMO/VDO | $30 – $70 |
| NBN Broadband | Overpaying for unneeded speed | Downgrade from NBN 100 to NBN 50 or switch provider | $15 – $35 |
| Insurance (Car/Home) | Accepting auto-renewal hikes | Re-quote and negotiate retention discount | $25 – $60 |
| Groceries | Buying brand-name staple goods | Use unit pricing and switch to private labels | $40 – $120 |
| Streaming & Subs | Unused recurring subscriptions | Audit and rotate entertainment services | $15 – $40 |
7. Master Unit Pricing at Major Supermarkets
Package sizes can be deceptive at Coles, Woolworths, and ALDI. Instead of looking at the prominent retail sticker price, train your eyes on the smaller unit price (e.g., price per 100g, per litre, or per item).
Buying store-brand pantry staples like rice, oats, pasta, and canned tomatoes delivers identical nutritional value at a fraction of the cost. Rotating between major grocers and local independent greengrocers can also yield significant weekly savings.
8. Slay Standby Power Vampires
Home entertainment units, gaming consoles, microwave clocks, and secondary desktop computer setups consume electricity even when idle. This "vampire draw" can account for up to 3% to 5% of your annual electricity bill.
- Use master switch power boards for media centres.
- Turn off secondary drinks fridges in the garage when not hosting events.
- Unplug mobile chargers and appliance docks when not in use.
9. Rotate Entertainment Subscriptions
Few households watch Netflix, Stan, Disney+, BINGE, and Amazon Prime Video simultaneously, yet many pay for all of them every single month.
Implement a single-service rotation strategy: subscribe to one streaming platform for a month, binge the shows you want, cancel it, and activate a different service the following month. Australian consumer law ensures you can cancel digital streaming accounts monthly without exit fees.
10. Audit Your Hot Water System
Water heating represents up to a quarter of your household energy footprint. A few minor adjustments can produce lasting savings:
- Ensure your storage tank is set to 60°C (preventing bacterial growth while avoiding boiling over-consumption).
- Install a water-efficient WELS 3-star or 4-star showerhead, which reduces both water bills and the energy needed to heat that water.
- Check your state's energy upgrade scheme for subsidised heat pump installations to replace ageing electric resistance tanks.
Taking control of your household budget does not require drastic sacrifices. By tackling two or three of these hacks each weekend, you can easily restore balance to your family finances this month.
Frequently asked questions
How much can an Australian household save by switching energy plans?
Most households can save between $200 and $450 annually by switching from a standard default contract to a competitive market energy offer.
What is the Default Market Offer (DMO)?
The Default Market Offer is a regulated price cap set by the Australian Energy Regulator that establishes the maximum price energy retailers can charge standing-offer customers in NSW, SA, and SE Queensland.
Does switching NBN providers cause internet downtime?
Switching NBN providers typically results in minimal downtime, often taking less than 30 minutes if your existing NBN connection box is already operational.
Is it safe to set my hot water service below 60°C?
No, storage hot water systems must maintain at least 60°C inside the cylinder to inhibit the growth of harmful Legionella bacteria.
How do I find out if I am eligible for state energy concessions?
You can check your eligibility by reviewing your state government's human services portal or contacting your energy retailer directly with your concession or healthcare card details.