Keep in mind that the changes you make to these calendars will be synced across all your other Apple devices. We showed how you can merge two calendars stored locally on your Mac, but you can follow the exact same steps to merge two calendars that are stored on your iCloud too. Alternatively, you can merge calendars by clicking on the “Edit” option in the menu bar too. However, the process is ever so slightly different if you’re running macOS Big Sur, as the Calendars list option has now been replaced with just an icon. The ability to merge two calendars in the native Calendar app has been around for quite some time, so if you’re on an older version of macOS or Mac OS X this still applies. Now you know how easy it is to merge calendars on your Mac. To confirm your action, click on “Merge”. You’ll now be informed that all the events from the calendar will be moved to the one you’re about to merge with.Simply click on the calendar you want to merge with. Now, you’ll be able to choose any of the other calendars you have for merging.Here, select the Calendar you want to remove and right-click on it. Now, all the calendars you have will be listed on the left pane.

Once the app opens in a new window, click on the Calendars icon located at the top-left corner of the window as shown below.

Launch the stock Calendar app on your Mac from the Dock.Simply follow the steps below to get started. Merging your calendars and moving all your events is a pretty simple and straightforward procedure on macOS.

Fortunately, you don’t have to remove these unnecessary calendars, as you can choose to merge them instead. Sometimes people may create more calendars than what’s actually necessary though, which may clutter all your calendar events and make things complicated. The native Calendar app on macOS allows you to create multiple calendars which usually comes in handy for people who’re looking to keep their professional and private lives separate.

Display calendar on mac desktop