Systems, methods, and software can be used to populate contact information. In some aspect, a starting time and an ending time for a calendar event on a first day is determined. A calendar view for a plurality of days is displayed on an electronic device. The plurality of days comprise the first day. The calendar view comprises a first graphic user interface object representing the first day and a second graphic user interface object representing the calendar event on the first day. The second graphic user interface object indicates the starting time and the ending time of the calendar event.