The Mighty E.ONs energy calculator.

Select your appliance from the drop down menu -
* figure(s) for illustrative purposes only and and not reflect actual costs or usage.
Description Values
Electricity price - p/kw (change if different) p
Hours used in one month (average) hrs
Amps rating - (change if different) a
Voltage rating - (change if different) v
Wattage (change if different) w
Number of same items in the house
Kilowatts x Hours = Kilowatt Hours or kWh
kWh x pence = Cost (in pence) to run the Item for 1 month
Divide by 100 to get to Cost in £'s to run Item for 1 month
Watts/1000 = kilowatts or kW
Cost for 1 month* £
Saving if reduced by 10%* £
Annual saving* £