Power cost calculatorThis simple online calculator can calculate the hourly, daily, weekly, monthly and yearly cost of powering a particular electric device. Simply fill out the first three form fields and click on "Calculate cost".
If you are unsure what your kilowatt-hour price is, you can look up the average kWh price for your country.
Page last updated 2011-03-06 18:33. Some rights reserved (CC by 3.0)