How Much Does An Oven Cost Per Hour?
Reference table
| Scenario | Power | Use time | Cost at 24.67p/kWh |
|---|---|---|---|
| 45 minutes | 2,200W | 0.75 hours | 40.71p |
| 1 hour | 2,200W | 1 hours | 54.27p |
| 90 minutes | 2,200W | 1.50 hours | 81.41p |
| 2 hours | 2,200W | 2 hours | £1.09 |
What to know
Oven running cost depends on preheat time, cooking length and how often the element cycles.
Practical guidance
Cooking multiple dishes at once spreads the energy cost over more food.
How to use this
For small portions, air fryers and microwaves often use less electricity.
FAQs
Is an oven more expensive than an air fryer?
Usually for small meals, because the oven heats a larger cavity.
Does fan mode save money?
It can reduce cooking temperature or time for some recipes.
Should I turn it off early?
Only when food safety and recipe requirements allow.
Does this include gas ovens?
No. This guide covers electric ovens.
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.