How to Turn Off Your Monitor Automatically to Save Power

This article was published in 2011 and updated in October 2026.

Did you know that you save energy and money when your monitor switches off while you’re away? A screen that stays on during long breaks uses power for nothing and can even shorten the life of OLED displays. Here’s how to turn off the monitor automatically after a period of inactivity in Windows 11 and Windows 10.

Windows 11

  1. Open Settings (Windows + I) and go to System → Power & battery (on desktop PCs simply Power).
  2. Expand Screen, sleep & hibernate timeouts (called Screen and sleep in older versions).
  3. Choose after how many minutes the screen should turn off when plugged in — and, on laptops, on battery. 5–10 minutes works well for most people.
  4. Optionally set a time after which the whole computer goes to sleep, which saves even more energy.

Windows 10

  1. Open Settings → System → Power & sleep.
  2. Under Screen, choose when the display turns off on battery and when plugged in.

power options properties
The power options in Windows XP, from our original 2011 article.

More energy-saving tips

  • Lock your PC with Windows + L when you leave your desk — the screen then turns off after a short time.
  • Lower the monitor brightness; it’s one of the biggest factors in a display’s power use.
  • Avoid animated screensavers — they keep the monitor running. Turning the display off saves far more power.
  • Turn monitors and speakers off completely, or use a switchable power strip, at the end of the day.

That’s it — you’re saving energy and money every day without even noticing.

Rating: 4.89/5. From 28 votes.
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The Tech Crates editorial team. Tech Crates is run by Carsten Kraft, an IT consultant and software developer from Germany with more than 25 years of experience in enterprise software and a specialist in PKI and certificate management (carsten-kraft.com). Practical tech guides since 2010.

14 Responses to “How to Turn Off Your Monitor Automatically to Save Power”

  1. subash chndra

    Jun 17. 2011

    thats cool..i would prefer powering off the monitor rather then using screensaver,..thanks for the tip

    • admin

      Jun 17. 2011

      You’re welcome…. 🙂 Even I prefer the same

  2. Ifham khan

    Jun 20. 2011

    Its really helpful if you save electricity by powering off monitor. Nice post salman thanks for sharing

    • admin

      Jun 20. 2011

      You’re welcome and thanks for stopping by my blog 🙂

  3. Gautam Doddamani

    Jun 22. 2011

    thats is a great tutorial. i have switched it to 10 minutes as you said…thanx for sharing! 🙂

    • admin

      Jun 22. 2011

      You’re welcome and thanks for stopping by my blog :-)..

  4. TechGopal

    Jun 22. 2011

    really nice message every techie person should follow it ….
    save energy save planet….

    • admin

      Jun 23. 2011

      Yep truly … 🙂

  5. Felicia

    Jun 23. 2011

    I only have a desktop which I assembled to form my gaming rig on a budget. Although I often turn my monitor off manually, this tip of yours is useful when you accidentally leave your station for and forgot to turn off your monitor.

    • admin

      Jun 23. 2011

      Good to know that you found it useful….Anyways thanks for stopping by my blog 🙂

  6. adnan

    Jul 08. 2011

    I always apply this and it does help save energy..

    • admin

      Jul 08. 2011

      Good to know that … Adnan 🙂

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    Aug 10. 2022

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    Dec 02. 2023

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