Generic calculator

To work out what it costs to run an XkW piece of equipment

Electricity Cost Input

Day rate electricity p/kWh
Night rate electricity p/kWh

 

Input Data
Electrical power rating - kW
Daily operating hours using night rate electricity
Daily operating hours using day rate electricity
Note: items such as a convector heater or fridge may be 'on' for say 5 hours but if a thermostat if fitted they will not necessarily be running at full power 100% of the time.

 

Output Data
kWh per day kWh p.a. £/day £ p.a.