How to Share Your Outlook Calendar

Quick answer: open Outlook Calendar, choose the calendar you want to share, open sharing permissions, add the person’s email address, choose what they can see or do, and send the sharing invitation. For external users, calendar publishing may be available, but it depends on your account and organization settings.

Last checked against Microsoft support documentation on June 4, 2026.

Share from Outlook on the web

Open Outlook on the web.

Go to Calendar.

Choose the calendar you want to share.

Select Share or open that calendar’s sharing settings.

Enter the person’s email address.

Choose a permission level.

Send the sharing invitation.

The recipient may need to accept the invitation before the calendar appears in their Outlook calendar list.

Share from Outlook desktop

Open Outlook and switch to Calendar.

Select the calendar you want to share.

Look for Share Calendar, Calendar Permissions, or a similar sharing option.

Add the person’s email address.

Choose the permission level.

Send or apply the change.

The desktop and web versions manage the same mailbox calendar permissions, but the labels can differ by Outlook version.

Choose the right permission level

Use the lowest permission that solves the problem.

Permission style	What they can see or do	Best for
Free/busy only	Whether you are available	Basic scheduling
Limited details	Titles/locations, depending on settings	Close coworkers who need context
Full details	Event details, attendees, notes if allowed	Managers or trusted collaborators
Edit access	Create/change events	Assistants or shared team calendars
Delegate access	Manage calendar and meeting responses	Executive assistant workflows

Most people do not need full details. If the goal is easier scheduling, free/busy is often enough.

For finding meeting slots inside an organization, Outlook Scheduling Assistant may solve the problem without broad calendar sharing.

Share outside your organization

External sharing is where Outlook gets less universal.

Personal Outlook.com accounts, Microsoft 365 accounts, and company-managed Exchange accounts can behave differently. Your organization may block external sharing or limit details.

If publishing is available, Outlook can generate calendar links. You may see:

• An HTML link for viewing in a browser
• An ICS link for subscribing in another calendar app

Be careful with published links. Anyone who has the link may be able to view the calendar at the detail level you selected. Use the least detail needed and turn publishing off when the link is no longer needed.

Stop sharing

Open the calendar’s sharing permissions.

Find the person who has access.

Remove them or lower their permission.

If you published the calendar, turn off publishing or regenerate the link if your interface allows it.

If someone had an ICS subscription link, remember that subscriptions can lag. Changes may not disappear from every external calendar instantly.

Sharing vs merging vs syncing

These are not the same:

Action	Meaning
Share	Someone else can see or manage your calendar based on permissions.
Publish	A link exposes a calendar view to anyone with the link.
Sync	Events appear in another app/account.
Merge	You combine calendar data or views, sometimes permanently.

If your real goal is seeing multiple Outlook calendars together, read how to merge calendars in Outlook before sharing anything publicly.

If your goal is seeing Outlook on your phone, use sync Outlook Calendar with iPhone.

Troubleshooting

Problem	Likely cause	Fix
Share button is missing	Account or admin policy limitation	Check Outlook on the web or ask IT.
External recipient cannot open it	External sharing is blocked or limited	Use a published link if allowed, or share free/busy another way.
They see too much detail	Permission level is too broad	Lower the permission immediately.
They cannot edit	View-only permission	Grant edit/delegate only if they should manage events.
Published link still works	Publishing is still enabled	Turn off publishing in calendar settings.

Why LifeLoad cares

Calendar sharing is useful when it reduces scheduling friction without exposing more than necessary. The goal is not maximum visibility; it is appropriate visibility.

LifeLoad’s angle is the next layer: once people can see your availability, are you protecting enough focus and recovery time for that availability to be meaningful?

Sources

• Microsoft Support: share an Outlook calendar with other people
• Microsoft Support: calendar sharing in Outlook on the web