With energy prices in Australia climbing year after year, it is fair to wonder whether that air fryer sitting on your bench is actually saving you money — or just adding to your power bill.
We have done the maths using real 2025/2026 Australian electricity rates so you know exactly what to expect. The short answer: air fryers are one of the most energy-efficient cooking appliances you can own.
How Much Power Does an Air Fryer Use?
Air fryers typically draw between 800W and 2000W of power, depending on the model and size:
| Air Fryer Size | Typical Wattage | Example Models | |---|---|---| | Small (1-2L) | 800 - 1000W | Healthy Choice 3L Digital | | Medium (3-5L) | 1200 - 1500W | Philips 2000 Series 4.2L | | Large (5-8L) | 1500 - 1800W | Ninja Foodi Dual Zone 7.6L | | Air Fryer Oven (10L+) | 1700 - 2000W | Sunbeam Multi Zone Oven |
The most common wattage for a standard family-sized air fryer is around 1500W — that is what we will use for our calculations below.
Important: Air fryers do not draw full power continuously. They cycle their heating element on and off to maintain temperature, so actual energy consumption is roughly 60-80% of the rated wattage during a cooking session. We will use 70% as a realistic average.
Australian Electricity Rates by State (2025/2026)
Electricity prices vary significantly across Australia. Here are the average residential rates based on the latest default market offers and standing offers:
| State/Territory | Average Rate (c/kWh) | Daily Supply Charge | |---|---|---| | South Australia | 39 - 44c | $1.10 - $1.30 | | New South Wales | 33 - 38c | $0.90 - $1.10 | | Queensland | 30 - 35c | $0.95 - $1.15 | | Victoria | 26 - 30c | $1.00 - $1.20 | | Tasmania | 26 - 28c | $0.85 - $0.95 | | Western Australia | 30 - 32c | $1.05 - $1.10 | | ACT | 28 - 32c | $0.80 - $0.95 | | Northern Territory | 27 - 29c | $0.65 - $0.75 |
*Rates shown are averages for default/reference offers. Your actual rate depends on your retailer and plan. Solar feed-in tariffs can further reduce effective costs.*
For our calculations, we will use a national average of 33 cents per kWh and also show the range for the cheapest state (Victoria/Tasmania at ~27c) and most expensive (South Australia at ~42c).
Cost Per Cooking Session
Here is where it gets practical. Let us calculate the cost of a typical 30-minute air fryer session using a 1500W model:
The Formula: - Actual power draw = 1500W × 0.7 (cycling factor) = 1050W = 1.05 kW - Energy used in 30 minutes = 1.05 kW × 0.5 hours = 0.525 kWh
| Scenario | Rate | Cost per 30-min Session | |---|---|---| | National average | 33c/kWh | $0.17 | | Victoria / Tasmania | 27c/kWh | $0.14 | | South Australia | 42c/kWh | $0.22 |
So a typical cooking session in your air fryer costs somewhere between 14 and 22 cents. That is genuinely pocket change.
What About Longer Cooking Times?
Some dishes need more time. Here is the cost at the national average rate (33c/kWh) for different cooking durations:
| Duration | Energy Used | Cost (avg 33c/kWh) | |---|---|---| | 15 minutes | 0.26 kWh | $0.09 | | 30 minutes | 0.53 kWh | $0.17 | | 45 minutes | 0.79 kWh | $0.26 | | 60 minutes | 1.05 kWh | $0.35 |
Even a full hour of air frying only costs about 35 cents. For reference, our cooking times cheat sheet shows that most foods cook in 15-25 minutes.
Air Fryer vs Conventional Oven — Energy Cost Comparison
This is the comparison most people care about. A conventional electric oven typically draws 2000W to 5000W depending on size and type. Let us compare:
| Appliance | Wattage | Preheat Time | 30-Min Session Cost (33c/kWh) | |---|---|---|---| | Small air fryer (1000W) | 700W actual | 2-3 min | $0.12 | | Medium air fryer (1500W) | 1050W actual | 2-3 min | $0.17 | | Large air fryer (1800W) | 1260W actual | 3-4 min | $0.21 | | Small wall oven (2400W) | 1700W actual | 10-15 min | $0.42 | | Standard oven (3000W) | 2100W actual | 15-20 min | $0.52 | | Large/double oven (5000W) | 3500W actual | 15-20 min | $0.87 |
The air fryer wins on three fronts:
- Lower wattage — draws less power per minute
- Faster preheating — 2-3 minutes versus 15-20 for a conventional oven
- Shorter cooking times — compact space means food cooks 20-30% faster
When you factor in preheat time, a conventional oven cooking the same dish costs roughly 3 to 5 times more than an air fryer.
Annual Running Cost Estimates
Let us project out to a full year. We will assume you use your air fryer for an average of 30 minutes per day (which is typical for daily users):
| Usage Level | Sessions/Week | Annual Cost (33c/kWh) | Annual Cost (SA 42c/kWh) | Annual Cost (VIC 27c/kWh) | |---|---|---|---|---| | Light (3x/week) | 3 | $27 | $34 | $22 | | Moderate (5x/week) | 5 | $45 | $57 | $37 | | Daily | 7 | $63 | $80 | $52 | | Heavy (2x daily) | 14 | $126 | $161 | $103 |
Compare that to running a standard oven daily for the same 30 minutes: roughly $190 per year at the national average. Switching from oven to air fryer for daily cooking could save you $100 to $130 per year.
Saving Even More: Tips to Reduce Air Fryer Energy Use
Already efficient, but you can squeeze even more savings out of your air fryer:
1. Skip the Preheat for Small Items Chips, nuggets, and other small items do not need preheating. Just add a minute or two to the cooking time and save the 2-3 minutes of empty heating.
2. Do Not Cook in an Oversized Basket A half-empty 8L basket wastes energy heating unused air. If you regularly cook for one, consider a [compact model sized for single servings](/blog/best-air-fryer-one-person-compact-under-100-aud). Match the basket size to your typical portion.
3. Use the Right Accessories [Perforated liners and racks](/accessories) improve airflow, which means faster and more even cooking. Better airflow = less time = less energy.
4. Cook Multiple Items Together If your air fryer has a dual-zone feature (like the [Ninja Foodi Dual Zone 7.6L](/reviews/ninja-foodi-dual-zone-7-6l)), cook your protein and vegetables simultaneously instead of running two separate sessions.

Ninja Foodi Dual Zone Air Fryer 7.6L (AF300ANZ)
Best dual-zone for families of 3-4
- ✓Dual Zone — cook 2 foods at once
- ✓Sync Finish ensures both baskets ready together
5. Keep It Clean A dirty basket restricts airflow and forces the heating element to work harder. Regular cleaning keeps your air fryer running efficiently.
How Does This Compare to Other Kitchen Appliances?
For context, here is how the air fryer stacks up against other common appliances per 30-minute session at 33c/kWh:
| Appliance | Typical Wattage | 30-Min Cost | |---|---|---| | Microwave | 1000W | $0.12 | | Air fryer | 1500W | $0.17 | | Electric kettle | 2200W | $0.06 (2 min use) | | Induction cooktop (1 zone) | 2000W | $0.23 | | Slow cooker | 200W | $0.03 | | Conventional oven | 3000W | $0.52 | | Thermomix | 1500W | $0.17 |
The only appliances cheaper to run than an air fryer are the microwave and slow cooker — neither of which can give you that crispy, golden finish.
The Bottom Line
Running an air fryer in Australia costs roughly $0.14 to $0.22 per cooking session — that is about $45 to $80 per year for a typical household that uses it five times a week.
Compared to a conventional oven, you will save around $100 to $130 per year on electricity alone. And because air fryers cook faster, you are also saving time — about 20-30 minutes per meal when you account for preheating.
For Australians worried about rising energy costs, the air fryer is genuinely one of the smartest kitchen investments you can make. Even the most budget-friendly models pay for themselves within a few months of regular use.
Want to find the most efficient model for your needs? Check our buying guide or browse all reviews to compare wattage and features. And do not forget to grab some essential accessories to get the best results from every cook.

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