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How to Show Week Numbers in Outlook Calendar on Windows 11

Richard
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Richard
Nov 9, 2023 Updated Sep 15, 2026 2 min read
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Week numbers in Outlook for Windows 11 show the numerical week of the year from 1 to 52 right on your calendar grid. This view lets you track project deadlines and plan schedules across team projects without counting dates by hand.

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Microsoft includes this feature in the built-in Outlook app so you can turn on the date markers in your calendar settings. You only need a few clicks to add these numbers to your monthly and weekly views.

⚡ Quick Answer

Enable week numbers in Outlook Calendar by going to File, Options, Calendar, and then checking “Show week numbers.” This setting will then display the week number next to each date in your calendar view.

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Show or hide “Week numbers” in the Outlook calendar

You can show week numbers in the Outlook calendar by opening the application settings, going to the calendar options, and checking the box that turns on week numbers. This feature adds the exact week of the year next to your dates, which helps you plan projects and schedules over long periods without having to count weeks manually on your screen.

Follow these steps.

Launch the new Outlook app on Windows 11 by opening the Start menu and selecting Start - All apps - Outlook app.

Alternatively, type Outlook into the Start menu search bar to launch the application.

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Open the new Outlook app in Windows 11
Open the new Outlook app in Windows 11

Click the Settings button, represented by a gear icon in the top right corner, once the window loads.

Add Gmail to Outlook app in Windows 11
Add Gmail to Outlook app in Windows 11

Select the Calendar tab located in the left-hand sidebar of the Settings window.

Locate the 'View' section, then check the box next to "Show week numbers" to populate the grid with chronological markers.

Clearing the checkbox hides the numbers instantly if the extra data feels cluttered.

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Show or hide week numbers in Outlook calendar
Show or hide week numbers in Outlook calendar

Active week indicators will now appear alongside your standard schedule inside "Week numbers".

Week numbers display in Outlook
Week numbers display in Outlook

The configuration process is complete.

Conclusion:

  • Showing or hiding "Week numbers" in the Outlook calendar is essential for scheduling and planning, mainly when working with individuals or teams across different time zones.
  • Enabling the "Show week numbers" option in the Outlook calendar can help you stay aware of the current week of the year, enhancing your organization and productivity.
  • Conversely, if "Week numbers" are deemed irrelevant or distracting, you can disable this feature for a simplified calendar view.

Showing or hiding week numbers takes a few clicks if you change your mind later.

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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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