How to Share an Outlook Calendar with other people
1. Open your Outlook application.
2. Go to your Calendar folder.
3. Go to My calendar and select the calendar you want to share, make sure that it shows your email address.
4. On the Home menu, select Share Calendar.
5. Sharing Invitation screen will pop up. In the To column, select the email address of the person you want to share your calendar with.
6. Make sure to select Full Details in the Details Section.
7. The person you've shared your calendar with will receive a sharing invitation by email.
8. Once the recipient clicks Open this Calendar, they'll see your shared calendar in their calendar list.
What permissions people have to your calendar
You can choose from several different permission levels when sharing your calendar.
Can view when I'm busy. Those sharing your calendar with this permission level can only see which times you're available, like this:
Can view titles and locations. Those sharing your calendar with this permission level will see availability and the subject and meeting location, like this:
Can view all details. Those sharing your calendar with this permission level will see all details of your appointments, just like what you see.