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LED Energy Calculator

Select an example item

Or adjust the figures below

1. Watts (electric usage rating of your items, 1 kilowatt is 1000 watts)
Watts
Watts
2. Watts/1000 = kilowatts or kW
kW
kW
3. Hours used in month (use an average)
Hours
Hours
4. Kilowatts x Hours = Kilowatt Hours or kWh
kWh
kWh
5. Electricity price (in pence per kWh – enter the cost you pay)
pence
pence
6. kWh x pence = Cost (in pence) to run the item for 1 month
pence
pence
7. Divide by 100 to get to cost in £’s to run for 1 month
GBP
GBP
8. Number of the same items in the house
Items
Items
Cost to run all such items in house for 1 month
GBP
GBP
Savings:
GBP

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John: 07825 992961

info@askewelectricalengineering.com

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