Air Fryer Vs Oven: Which Is Cheaper?
Assumptions: 1,500W air fryer for 30 minutes versus 2,200W oven for 1 hour at 24.67p/kWh.
| Scenario | Air fryer | Electric oven | Likely better choice |
|---|---|---|---|
| Small portion | 19p | 54p | Air fryer |
| Two batches | 37p | 54p | Air fryer |
| Full family tray | 56p | 54p | Oven may be similar |
Cost comparison
Air fryers win when the food fits in one basket and cooking time is shorter.
When each option wins
Ovens can be competitive when you cook several items at once or need large capacity.
What can change the result
Preheating and number of batches are the two assumptions most likely to change the result.
FAQs
Is an air fryer always cheaper?
No. Multiple batches can remove the advantage.
Does food quality matter?
Yes. Cost should not be the only factor if the appliance is unsuitable.
Should I include preheating?
Yes for recipes where preheating is required.
What rate is used?
The site default is 24.67p/kWh, and calculators allow tariff overrides.
Last reviewed 3 May 2026. Source: Ofgem energy price cap. Figures are estimates. Actual prices vary by region, supplier, tariff, payment method and meter type.