Energy Cost Calculator

“How much does it cost to run stuff in my house” Calculator

Use this calculator to find out how much money you are wasting using or leaving something plugged in. Or use it to see how much you could save using alternate ways of producing energy.

Curious how much energy stuff in your house uses?

The kill a watt is a nifty tool that lets you know. Plug the watts into this calculator and find out how much money you are loosing each year by running that device!

It’s preloaded with an example of what leaving your computer speakers plugged in all year could end up costing you: $7 just for having your computer speakers plugged in. See how much money you’ve been loosing.

Cost per kwH
Cost Per Year