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Electricity (kW) Usage Calculator

Use this calculator to work out your electrical appliance costs. Hopefully it should give you an idea of how much you are spending on electricity with various items, and show you the savings you could make with energy saving bulbs.

Choose an item or enter in your own values in the boxes:
Choose Item 9W Energy Saving Bulb 11W Energy Saving Bulb 60W Incandescent Bulb 100W Incandescent Bulb 800W Microwave Oven XBox 360
Watts		Watts
Hours used in month (use an average)		Hours
Kilowatts x Hours = Kilowatt Hours or kWh		kWh
Electricity price (in pence per kWh)		p
kWh x price = Cost (in pence) to run the Item for 1 month		p
Divide by 100 to get to Cost in £'s to run Item for 1 month	£

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