You can start using it from 'Appliances Data' worksheet. There are two worksheets in this template, 'Appliances Data' and 'Calculation' worksheet. Using Electricity Consumption Calculator Template for Excel You can find your appliances electricity specification in their user guide books or labels or you can search it in internet. It may generate different result compare with your current electricity bill. All references in this template is based on common specification. You need to check and record Wattage values of each of your current appliances. Furthermore, it will give you ideas on how to lower your bill. This electricity consumption calculator for excel will help you to calculate how much it costs for the electricity to run various household appliances. You may not aware also that replacing some of your current appliances with other models, rearrange operational time of particular electronic devices will cut down your energy expenses. You may not pay attention that incorrect selection of your new appliances will raise your electricity bill up. It depends on several factors, but mostly will depend on type and number of household appliances that you use. How much electricity do you use each month? The answer will vary.