How Much Electricity Does A Laptop Use Per Month. For a laptop thats just 90watts x 12hoursday x 30daysmonth for a total of 32kW. However some people let their PC run for 24 hours per day seven days a week.
It depends of course on the usage and the type of laptop. If you are running a game on the laptop it will depend on the hardware in the laptop but it will use 50-300W. This is with the monitor off.
You probably spend way more eating out one night a month.
Desktops on the other hand use about 60-200 Watts of. This means that if a laptop is on for eight hours a day it will cost 5p a day to run the laptop based on an average energy unit cost of 125 pkWh. It depends of course on the usage and the type of laptop. Price of 1326 cents per kilowatt hour kWh running a gaming PC 247 with an energy consumption of 400W per hour will cost 3819.
