How Much Does A Fridge Freezer Cost Per Day?
Reference table
| Scenario | Power | Use time | Cost at 24.67p/kWh |
|---|---|---|---|
| Efficient model | 25W | 24 hours | 14.80p |
| Typical model | 40W | 24 hours | 23.68p |
| Older model | 70W | 24 hours | 41.45p |
What to know
Fridge freezers run all day but not at full compressor power continuously.
Practical guidance
The energy label annual kWh number is the best estimate for a specific model.
How to use this
Poor seals, hot kitchens and blocked ventilation can increase real-world cost.
FAQs
How much per year?
A 40W average works out at roughly £86 per year at the current rate.
Should I replace an old one?
Compare annual kWh savings with the purchase cost and expected lifespan.
Does frost matter?
Yes. Ice buildup can reduce efficiency.
What temperature should I use?
About 3-5C for the fridge and -18C for the freezer.
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.