Windows calendar: turn on/off week number

Windows calendar: turn on/off week number

Sometimes seeing week numbers in your calendar might be helpful to stay up-to-date on your email, manage your schedule, and take care of your health. You can enable your Windows calendar to show week numbers (based on a specific week numbering system) in the Calendar app. Here's how to do it.

If you would like to display the week numbers for the current year in Windows 10's Calendar app, you will need to enable a small setting. 

How to make Windows calendar show week number?

  • Launch the Calendar app from the Start menu
  • , click on the Gear (menu) icon and go to Settings > Calendar Settings:
  • Click on the drop-down menu below Week numbers and select the desired week numbering system. By default, it is set to off.
  • You can, for example, choose to start your first week on the First Day of Year, after the First Full Week, or after the First Four-Day Week:

Moving forward, the Calendar app will add a new column for week numbers:

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