Calculate the Energy Used in Kilowatt-HoursThe first step to estimating energy usage and costs is to. Electricity price in pence per kWh - enter the cost you pay pence. Make a habit of turning off lights when you leave a room.
KWh watt and annual consumption.
E kWhday P W t hday 1000 WkW Electricity cost calculation. Calculate The Price You Pay For Electricity Calculate Current Month Average Price Per kWh Calculate your price using your Electricity Facts Label EFL. Make a habit of turning off lights when you leave a room. Wattage in Watts 1000 Hours Used Electricity Price per kWh Cost of Electricity.