View multiple calendars at the same time in Outlook
To view multiple calendars in a single calendar view, in the Arrange group, deselect Split view. The calendar events appear overlayed on the default calendar with their assigned color. View multiple calendars in Outlook for Mac. View multiple calendars side-by-side or or overlaid.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, New Outlook for Windows