Follow these steps to share your calendar with someone in Microsoft Outlook:

1. Click on the Go menu and then click Calendar.
   The Calendar navigation pane opens.
2. Click Share My Calendar on the right side of the Navigation Pane.
   The Calendar Properties dialog box opens with the Permissions tab selected.
3. Click Add.
   The Add Users dialog box opens.
4. Type the name of the person you're going to share with or select the name from the list in the Type Name or Select from List: box.
5. Under Add Users click Add -> and then click OK to add the name and close the Add Users dialog box.
6. Verify that the person's name appears under Name. Set the permission level in the Permission Level box and click OK.

The Microsoft Web site also offers information on sharing calendars in Outlook.