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Electricity Running Costs Calculator

The calculator below helps you to work out how much it costs for the electricity to run household appliances.

Select an example item
Or adjust the figures below

1. Amps rating.	Amps
2. Voltage Rating - Usually 230 Volts	Volts
3. Amps x Volts = Watts (Start from here if Wattage known)	Watts
4. Watts/1000 = kilowatts or kW	kW
5. Hours used in month (use an average)	Hours
6. Kilowatts x Hours = Kilowatt Hours or kWh	kWh
7. Electricity price (in pence per kWh - enter the cost you pay)	pence
8. kWh x pence = Cost (in pence) to run the Item for 1 month	pence
9. Divide by 100 to get to Cost in £'s to run Item for 1 month	£
10. x Number of the same Items in the house	Items
Cost to run all such Items in house for 1 month	£