Electric Bill Cost Calculator When you get your electricity bill each month, you may not think a whole lot about what goes into it. But in reality, every appliance or electronic device adds a little something to your bill. By figuring out what the biggest energy hogs are in your home, you can adjust your usage by unplugging or simply using the device less. Every change you make should help whittle down your energy expenses. Calculating the energy cost of an appliance or electronic device is fa