A digital calendar is an electronic tool designed to help users organize and manage their schedules efficiently. It allows you to create, view, and edit events, set reminders, and sync appointments across multiple devices such as smartphones, tablets, and computers. Most digital calendars feature customizable views (daily, weekly, or monthly), color-coded categories, and automatic notifications to keep you on track. Some even integrate with email and task management apps, making it easy to coordinate personal, school, or work activities in one place.