The Finish date for a task can be calculated or entered. The Finish field shows the date when a task is scheduled to be completed. Date the task is scheduled to finish. If you do not type a finish date, application calculates it based on such things as relationships, calendars, and the scheduling method. If resources are assigned, Project also considers the resource calendar and assignment units. If you type a finish date, will be set automatically a Finish No Earlier Than constraint and uses the date you type as the constraint date.