Manage User Calendars Using Graph PowerShell

Managing user calendars efficiently is essential for administrators who oversee meeting bookings, availability checks, and event coordination within Microsoft 365. The Microsoft Graph PowerShell SDK provides a range of powerful cmdlets to help you automate calendar management tasks.

This article serves as a central hub for all calendar-related operations you can perform using Microsoft Graph PowerShell, complete with links to detailed walkthroughs already published on M365Corner.

• Get-MgUserCalendar

Use this cmdlet to list all calendars associated with a specific user. It’s particularly useful when managing or auditing multiple calendar setups within an organization.

👉Learn how to use Get-MgUserCalendar

• New-MgUserCalendar

This cmdlet lets you create a new calendar for a user, which can be helpful in cases where you want to segregate events by purpose (e.g., “Project Calendar”, “Travel Calendar”).

👉Learn how to create user calendars with New-MgUserCalendar

• Get-MgUserCalendarCount

Need a quick overview of how many calendars a user has? This cmdlet returns the count of all user calendars, which is perfect for audits and inventory reporting.

👉Learn how to count user calendars with Get-MgUserCalendarCount

• Get-MgUserCalendarSchedule

This is a more advanced cmdlet used to check the free/busy schedule of a user over a specified time range. It’s great for scheduling meetings or identifying availability.

👉 Learn how to check calendar availability with Get-MgUserCalendarSchedule

• Get-MgUserCalendarEvent

Use this cmdlet to retrieve events from a specific calendar. You can filter, search, or retrieve specific event properties for deeper analysis or reporting.

👉Learn how to fetch user calendar events with Get-MgUserCalendarEvent

• New-MgUserCalendarEvent

This cmdlet allows you to add events to a user’s calendar. It's extremely useful for automating reminders, team scheduling, or injecting organizational meetings.

👉Learn how to add calendar events with New-MgUserCalendarEvent

Conclusion

Microsoft Graph PowerShell makes it incredibly easy to manage user calendars across your organization. From creating new calendars and events to checking availability and listing existing entries, the cmdlets listed above cover most administrative needs.

Use the linked guides above to explore practical examples, real-world use cases, and error-handling tips that’ll help you confidently manage calendars at scale.