Use this guide when someone cannot see a calendar, a sharing email is missing, an event invitation does not appear, or an RSVP is not updating. Calendar sharing and event invitations are separate: sharing grants ongoing access to a calendar, while an invitation applies to a specific event.
On a computer, open Google Calendar. Under My calendars, point to the calendar, select More > Settings and sharing, then add the person or group under Shared with. Choose the least access needed:
Google’s calendar sharing guide explains the current permission choices. Only grant Make changes and manage sharing to trusted calendar administrators. If the calendar belongs to someone else, you need the owner’s appropriate permission to share it. Work or school administrators may restrict internal, external, or public sharing.
Public sharing can expose a calendar to internet search or other applications. Do not make a business calendar public as a workaround. Review event descriptions, locations, attachments, guest lists, and conferencing links before broadening access.
Verify the recipient address exactly, including aliases and domains. Ask the recipient to check Spam and Trash and search for the sharing email. The recipient may need to click the link in that email to add the calendar. Confirm they are signed in to the account that was granted access, not a personal account in another browser profile.
If necessary, remove the person from the sharing list and add them again once. If the option is unavailable or the permission is reduced automatically, an administrator policy is probably involved. Do not repeatedly resend invitations or use a public link to bypass the restriction.
Search both Gmail and Calendar by organizer, event title, and date. Check Spam and Trash in Gmail. In Calendar settings, review how invitations are added. Google may require interaction with an unknown sender before invitations automatically appear, depending on the user’s invitation settings. A forwarded invitation is not always equivalent to being added by the organizer and can create security or RSVP confusion.
Ask the organizer to open the event, confirm your exact email address in the guest list, and send an update. If you use multiple calendars, check the primary calendar for the invited account. Google’s event invitation guide notes that Calendar invitations normally appear on the primary calendar and can be answered from Calendar or Gmail.
Open the event from Calendar and select Yes, No, or Maybe. Allow time for synchronization, then refresh. If you responded from a forwarded email or alternate address, ask the organizer which account is actually listed. The organizer controls whether guests may invite others or modify the event. Do not edit and resend an .ics file as a substitute for the organizer correcting the guest list.
If the event time looks wrong, compare the event time zone with your Calendar and device time-zone settings. Report the displayed time, original time, and both time zones rather than manually shifting the event.
Contact your help desk when sharing controls are unavailable, external sharing is blocked, a group’s members do not receive access, invitations fail across the organization, confidential details are exposed, or repeated tests still fail. Provide:
Avoid placing sensitive event descriptions or guest data in an unapproved ticket. Administrators can review Workspace sharing policies, group membership, account aliases, Calendar audit information, and mail delivery logs where available.