How Many Watts of Electricity does a 22 Inch LCD Computer Monitor use?

Real power-use measurements from a 22 inch lcd computer monitor.

By Rob Cockerham |

How Much Power does a 22 Inch LCD Computer Monitor use

22 Inch LCD Computer Monitor: 25 Watts

Description

  • The standard flat monitor size for desktop use. I hook this one up to my laptop.
  • This monitor doesn't use
    very much power, considering
    how much light it creates.
    Double this number if you have two.

Power Use

  • Watts: 25
  • Kilowatts: 0.025 Kw.

Operation Cost

  • cost per minute: 1 hundredths of one cent (0.01 ¢)
  • cost per hour: 30 hundredths of one cent (0¢)
  • cost per day: 2¢
  • cost per month: 46¢

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Power use of these items was actually tested. Individual items will vary, but these are the actual measurements.