Question 1

How do I find my appliance wattage?

Accepted Answer

Check the label on the appliance or its manual. Common values: LED bulb 10W, laptop 50W, electric heater 2000W, washing machine 500W.

Question 2

What does kWh mean?

Accepted Answer

A kilowatt-hour (kWh) is the energy used by a 1,000-watt appliance running for 1 hour. It's the unit on your electricity bill.

Question 3

What is the average UK electricity rate?

Accepted Answer

As of 2026, the UK Energy Price Cap sets electricity at around 24.5p per kWh, though tariffs vary by provider.

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