Sending a calendar invite on iPhone is straightforward when it works, and genuinely baffling when it does not. The usual complaint is the same one every time: there is no Invitees row on the new event screen. That is not a bug, it is Apple Calendar telling you something about the account the event is being saved to.
The normal path is below, then why the Invitees row disappears, which accounts support invitations at all, and how to share an event when invites are not an option.
iOS sends the invitations immediately. There is no separate send step and no confirmation prompt, which is worth remembering before you add fifteen people to a half-finished draft.
The Invitees row only shows when the selected calendar sits on an account that supports invitations. Here is the actual behaviour:
| Account type | Can send invitees |
|---|---|
| iCloud | Yes, fully supported |
| Exchange or Microsoft 365 | Yes, fully supported |
| Google (added via Settings > Apps > Calendar > Accounts) | Usually yes, but behaves oddly, see below |
| Google (added as a CalDAV account manually) | Often no, or invites fail silently |
| Other CalDAV servers | Depends entirely on the server |
Subscribed calendars (any .ics or webcal feed) | No. These are read-only by design |
| The local "On My iPhone" calendar | No. There is no server to send anything |
| Holiday and Birthday calendars | No |
So if Invitees is missing, work through this in order:
Google accounts added through iOS Settings do support invitees, but the experience is inconsistent. Invitations are sent by Google's servers, not Apple's, so:
For anything that matters on a Google account, create the event on calendar.google.com instead. The full path is covered in the guide to sending calendar invites from Gmail.
Apple Calendar has a dedicated inbox for invitation traffic.
To see the status of a specific event, open it and scroll to the invitee list. Each person shows accepted, declined, maybe or no reply. A small red badge on the Inbox tab means something needs your attention.
If nothing ever appears in Replied, check that the recipients are on systems that send responses back. Anyone on a provider that renders your invite as a plain attachment will likely never generate a response your phone can see.
When invitees are not available, or the other person is not on a system that handles invites cleanly, share the event instead.
From the Calendar app, open the event, tap Edit, and there is no built-in share sheet on the event itself in most iOS versions, which surprises people. The practical workarounds:
.ics file that any calendar app can open.For that last option, the free add to calendar link generator will build one in a minute, and the ICS file generator makes a plain attachment if you would rather send a file. If you receive an .ics and want to check what is actually inside it before trusting the time, paste it into the ICS viewer.
Even when everything is configured correctly, the iPhone route has real ceilings:
Apple's invitation system was designed for a handful of people on compatible calendar servers. It handles that well. It was never designed for a class list, a customer announcement, or a group chat where everyone is on a different platform.
For those, publish the event once and send everyone the same link. Add to calendar links detect what the recipient is using and open Apple Calendar, Google Calendar, Outlook or Yahoo accordingly, so nobody gets a mangled attachment. The event stays editable after you send it, so a venue change reaches people who already added it. You can see the number who added it rather than inferring it. And if you need actual replies, RSVP collection works without everyone needing a compatible calendar server.
For a run of dates, a class term or a fixture list, a subscribable calendar is the better fit: people subscribe once on their phone and every later change syncs automatically.
If you want more background on what is happening under the hood when an invite goes astray, the ICS file guide explains the format, and the overview of sending calendar invites compares all the platforms side by side.
Use Invitees for the people in your contacts. Send a link to everyone else, and you will spend a lot less time asking whether it arrived.
Last updated on July 22, 2026