Be aware of the attendee limit for Collaborative events in the Teams Events app

Recently, a colleague shared an important detail for organizers scheduling collaborative events with the new Teams Events app. When users schedule a Collaborative event, it’s comparable to a meeting in the Teams Calendar. Microsoft seems to be investing more in the Events app, as seen with recent enhancements such as a registration option for all event types and event templates for all users.

Schedule a Collaborative event in the new Events app
Schedule a Collaborative event in the new Events app

A key difference from a calendar event is the hard cap on the number of attendees. This restriction is noted within the event planning process, but organizers coming from the Teams Calendar may assume the behavior is the same. It’s also important to remember, organizers cannot change the event type after the event has been created. They must recreate the event.

  • A Collaborative event scheduled in the Events app supports up to 1,000 interactive attendees. That is the hard limit. More than 1,000 attendees cannot join, nor can they join in view-only mode. Don’t ask your Teams admin to raise the number, it’s not possible.
1,000 attendees is a hard limit
1,000 attendees is a hard limit

Meetings are generally best for situations where participants need to interact with each other via voice, video, or chat and where multiple people might be presenting. Microsoft Teams meetings can support up to 11,000 participants. The first 1,000 participants can fully engage with audio, video, and screen sharing. Any extra participants—up to 10,000 more—join in a view-only mode, allowing them to watch the meeting without interacting.

  • A Broadcast event scheduled in the Events app supports 3,000 interactive attendees (up to 100,000 with a capacity pack or Teams Premium Legacy license) OR 10,000 view-only attendees. A Broadcast event does not support a mixed scenario, meaning interactive and view-only attendees together. These 3,000 to 100,000 attendees are also a hard limit. The Teams event will reject the 3001st attendee if the capacity is not correctly defined.

An attendee pack determines the maximum capacity an organizer can set for a Teams event. Organizers can schedule an unlimited number of events as long as the license is assigned to them and is active through the contract term. The attendee limit is based on the number of attendees currently in the event at the same time. If attendees leave, other attendees can join until that limit is reached.

Keep in mind that organizers, co-organizers, and presenters don’t count toward the attendee limit.

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Tobias Asböck

Tobias is a Senior System Engineer with more than 10 years of professional experience with Microsoft 365 products such as SharePoint Online, SharePoint Premium, OneDrive for Business, Teams Collaboration, Entra ID, Information Protection, Universal Print, and Microsoft 365 Licensing. He also has 15+ years of experience planning, administering, and operating SharePoint Server environments. Tobias is a PowerShell Scripter with certifications for Microsoft 365 products. In his spare time, Tobias is busy with updates in the Microsoft 365 world or on the road with his road bike and other sports activities. If you have additional questions, please contact me via LinkedIn or [email protected].

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