Planner limitations

Hi johnjohn-Peter,

here are the requested limitations:

1. Maximum number of plans per Office 365 tenant:

   • there is no specific limit documented

2. Maximum number of Tasks per Plan:

   • Plans can have a maximum of 2400 active tasks at once.
   • The overall task limit within a plan is set at 9000.

3. Maximum number of tasks that can be assigned to a single user inside a single plan:

   • A task can be assigned to a maximum of 20 individuals.

4. Maximum number of tasks that can be assigned to a single user across all plans:

   • The maximum number of tasks assigned to a user is 3000.

Microsoft Planner limits - Microsoft Planner | Microsoft Learn