Set up iCloud for Calendar on all your devices
You can use iCloud with Calendar on your iPhone, iPad, Mac, and Windows device, and on iCloud.com. For an overview of what you can do with iCloud, see Keep your calendars up to date and share them with iCloud.
Note: Make sure you’re signed in to the same Apple Account on each device. If you’re not signed in to your Apple Account on a device, or the device has the Calendars feature turned off, you won’t be able to access your iCloud calendars on the device.
Set up iCloud for Calendar on your iPhone or iPad
On your iPhone or iPad, go to Settings > [your name] > iCloud.
Do one of the following:
iOS 17, iPadOS 17, or later: Tap See All (or Show All), tap iCloud Calendar, then turn on “Use on this [device].”
iOS 16 or iPadOS 16: Tap Show All, then turn on Calendars.
To view calendars stored in iCloud, open the Calendar app, then do one of the following:
iPhone: Tap Calendars at the bottom of the screen, then select the calendars you want to view in the iCloud section.
iPad: In the sidebar, select the calendars you want to view in the iCloud section.
If you have more than one email address that you use with iCloud calendar, you can choose which email address to use when you send event invitations. You can also choose how you want to receive event invitations—in the app or by email. To learn more, see Set up how you send and receive invitations for iCloud Calendar.
For more information on how to share calendars on your iPhone or iPad, see any of the following:
iPhone User Guide: Share iCloud calendars on iPhone
iPad User Guide: Share iCloud calendars on iPad
Set up iCloud for Calendar on your Mac
On your Mac, choose Apple menu
> System Settings, then click your name at the top of the sidebar.If you don’t see your name, click “Sign in,” enter your Apple Account email address or phone number, then enter your password.
Click iCloud, then do one of the following:
macOS Sequoia or later: Next to Saved to iCloud, click See All, then turn on Calendars.
macOS 13.3 to 14: Below Apps Using iCloud, click Show All or Show More Apps, then turn on Calendars.
macOS 13 to 13.2: Turn on Calendars.
To view calendars stored in iCloud, open the Calendar app. Choose View > Show Calendar List, then select the calendars you want to view in the iCloud section.
For more information on how to share calendars on your Mac, see Share iCloud calendars on Mac in the Calendar User Guide for Mac.
Set up iCloud for Calendar on your Windows device
See Set up iCloud Calendars and Contacts in Outlook on your Windows computer in the iCloud for Windows User Guide.
If you’re having trouble with iCloud calendars in Outlook, see the Apple Support article If you can’t add iCloud Mail, Contacts, or Calendars to Outlook.
Use Calendar on iCloud.com
You can access your iCloud calendars in a web browser on a tablet or computer.
Go to icloud.com/calendar and sign in to your Apple Account.
For more information on how to use Calendar on iCloud.com or to restore calendars, see any of the following:
On a tablet: Use Calendar on iCloud.com or Restore your calendars and events on iCloud.com.
On a computer: Use Calendar on iCloud.com or Restore your calendars and events on iCloud.com.