Share your Google calendar with someone

You can control who has access to view and edit your events in Google Calendar.

Share a calendar with specific people

1. On your computer, open Google Calendar. 
2. On the left, find the “My calendars” section. To expand it, click the Down arrow.
   
3. Hover over the calendar you want to share, and click MoreSettings and sharing.
   
4. Under the section “Share with specific people,” click Add people.
   
5. Add the colleagues' name. Use the drop-down menu to adjust their permission settings.
   

   Access permission	What others can do
   See only free/busy (hide details)	Check when your calendar is booked and when it has free time, but not the names or details of your events.
   See all event details	Find details for all events except those marked as private. Find the time zone setting for the calendar. Subscribe to email alerts when events are created, changed, cancelled, RSVPed to, or coming up.
   Make changes to events	Find details for all events, including private ones. Add and edit events. Restore or permanently delete events from the calendar’s trash. Find the time zone setting for the calendar. Subscribe to email alerts when events are created, changed, cancelled, RSVPed to, or coming up.
   Make changes & manage sharing	Find details for all events, including private ones. Add and edit events. Restore or permanently delete events from the calendar’s trash. Find the time zone setting for the calendar. Change sharing settings. Subscribe to email alerts when events are created, changed, cancelled, RSVPed to, or coming up. Permanently delete the calendar.

6. Click Send.

Video on How to Share a calendar in Google Calendar

Reference: Google Calendar Help - Share your calendar with someone