By default, Outlook Calendar compresses the Saturday and Sunday fields in the Week and Month views. To get more space on the weekends, use the following tech-recipe.
To expand weekend days, use the following steps:
1. Right-click the Calendar, and click Other Settings.
2. Deactivate the Compress Weekend Days check box.
3. Click OK.
To include Saturday and/or Sunday in the Work Week view, use the following steps:
1. Select Tools, Options, and click Calendar Options.
2. In the Calendar Work Week group, click the check boxes for the days you want to include in the Work Week view (such as the Saturday and Sunday check boxes). Here, you can also set the first day of the work week and the start time.