How Much Energy Does Laptop Use. The minimum number of loading cycles that the batteries can withstand applies only to notebook computers 1000 cycles. In comparison a system that consumes 600W per hour will cost 5728 per month.

When your computers left plugged into the wall it still uses power even if youve logged off for the day. A laptop typically uses about 50 watts of electricity the equivalent of 005 kWh. Small laptops such as notebooks generally have a 30-50Wh battery capacity costing 1 to 15 cents to charge.
However some people let their PC run for 24 hours per day seven days a week.
There are the following modes. 1102 KWh x 028KWh 308 per week. Based on the average US. Click calculate to find the energy consumption of a desktop computer using 100 Watts for 6 hours a day 010 per kWh.
