Week numbers in Calendar for Windows

How to get the week number in Calendar

Follow these steps to make the Calendar app in Microsoft Windows display week numbers:

1. Click the gear icon (⚙️) at the bottom left.
2. Click Calendar Settings in Settings menu that pops up.
3. Scroll down to the Week numbers dropdown and select First Four-Day Week – this is the ISO week numbering scheme.

That’s it! Now you have week numbers in your calendar.