Limits for iCloud Contacts, Calendars, Reminders, Bookmarks and Maps
To help iCloud keep your Contacts, Calendars, Reminders, Bookmarks and Maps up to date, keep your information within these limits.
Calendars and Reminders
Total number of calendars, events and reminders: 50,000*
Maximum combined number of calendars and reminder lists you can have: 100*
Maximum size of all calendar and reminder data (including attachments): 1 GB*
Maximum number of characters in a reminder title: 1,000*
Maximum size of a calendar event (including attachments): 20 MB
Maximum number of attachments per event: 20
Maximum number of attendees you can invite to an event: 300
Maximum number of people with whom you can share a private calendar: 100
* If you have upgraded your iCloud reminders on a device running iOS 13, iPadOS, or macOS Catalina or later, these limits on reminders do not apply. Find out more about the Reminders upgrade process.
Contacts
Total number of contact cards: 50,000
Maximum size of a contact card: 256 KB
Maximum size of a contact photo: 224 KB
Maximum size of a contact group: 256 KB
Maximum size of all contact cards:
Card text: 48 MB
Card photos: 200 MB
Supported file types for a contact photo: JPEG, BMP, PNG and GIF
vCard import limits:
Total number of vCards: 50,000
Maximum size of a vCard: 256 KB (photo + text)
Maximum photo size for a vCard: 224 KB
Bookmarks
Total number of bookmarks: 25,000
Maximum size of a bookmark: 4 KB
Maximum size of all bookmarks: 24 MB
Maps
Total number of places across all Guides: 300
Total number of places in Favourites: 100
Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Contact the vendor for additional information.
