How Much Power Does Laptop Charger Use. You can often find out how much power your computer needs if you dont agree with the around 90 Watts an hour estimate. It is estimated that the average power consumption of 14 to 15-inch laptops is 60 watts per hour so a laptop that is using 60 watts when used for 6 hours a day while in a plug will cost 00648 per day if you are in NewYork.

When the charge reaches 10 plug. A 60 watt laptop uses 60 watts of power every hour. Small laptops such as notebooks generally have a 30-50Wh battery capacity costing 1 to 15 cents to charge.
We can then estimate a yearly figure 308 x 52.
Ive determined power usage on my desktop and on my server but I hadnt gotten around to testing the power usage of my laptopAs battery life is always a concern with a laptop I was particularly curious to see which parts of the laptop draw the most power. How much electricity does a laptop use per hour in the UK. When charging the laptop battery power consumption will increase 10 to 20 percent we estimate that 60 watts is average power consumption for a 14-15 inch laptop when plugged in. Dont sweat the chargers.

