Power consuption calculation of a PC or Laptop

How much of your computer 's power consumption ? you can know……. Power consumption Desktop computers Relatively much lower than the laptop Most of the laptops need 15-45 watts of electricity consumption What is my computer’s power consumption How can I count?
Link at the bottom of your Power Supply to calculate. The type and size of your monitor According to the calculation of Walt then Add it up.
17-19 " CRT - 56-100 W
17-19 " LCD - 19-40 W
 0 - 4 " LCD - 1772 W


 Let's you 've got a 185 w In Power Supply and 60 W at the monitor. Now we get to add twice 120 60 = 180 watts. Now we divide 180 watts by 1000. And result will come up 0.18 Kilowatts.


The cost of the month = Watts x time x per kilowatt- hour rate X number of days in the month.