A calendar typically provides these core functionalities, whether it’s a wall calendar, mobile app, or web application:
1. View Dates
- Daily view
- Weekly view
- Monthly view
- Yearly view
- Navigate to previous/next month or year
- Jump to a specific date
2. Display Holidays
- National holidays
- Regional/state holidays
- Religious festivals
- Optional holidays
3. Event Management
- Create events
- Edit events
- Delete events
- View event details
- All-day events
- Recurring events (daily, weekly, monthly, yearly)
4. Reminders & Notifications
- Event reminders
- Birthday reminders
- Anniversary reminders
- Holiday notifications
- Custom notification times
5. Notes
- Add notes to a date
- Edit notes
- Delete notes
- Color-code notes
6. To-Do Tasks
- Create tasks
- Mark tasks as completed
- Set due dates
- Priority levels
7. Birthday & Anniversary Tracking
- Store contacts’ birthdays
- Anniversary reminders
- Age calculation
- Countdown to upcoming birthdays
8. Multiple Calendar Systems
- Gregorian Calendar
- Hindu Calendar (Panchang)
- Islamic (Hijri) Calendar
- Lunar Calendar
- Buddhist Calendar
9. Panchang Features (Indian Calendar)
- Tithi
- Nakshatra
- Yoga
- Karana
- Sunrise & Sunset
- Rahu Kaal
- Abhijit Muhurat
- Choghadiya
10. Search
- Search events
- Search holidays
- Search notes
11. Customization
- Light/Dark theme
- First day of week
- Language selection
- Font size
- Holiday categories
12. Data Management
- Backup calendar data
- Restore data
- Import/Export events (ICS, CSV)
- Sync with cloud services
13. Widgets (Mobile)
- Monthly widget
- Today’s agenda
- Upcoming events
- Holiday widget
14. Printing & Sharing
- Print monthly calendar
- Export as PDF
- Share events
- Share holiday list
15. Statistics
- Number of events per month
- Upcoming birthdays
- Holiday count
- Completed tasks
16. Multi-language Support
- English
- Hindi
- Bengali
- Tamil
- Telugu
- Marathi
- Gujarati
- Kannada
- Malayalam
- Punjabi
- Other regional languages
If you’re building a 2027 Indian Calendar Android app, useful premium features include:
- Indian Government Gazetted Holidays
- State-wise holidays
- Hindu festivals
- Islamic festivals
- Christian festivals
- Sikh festivals
- Ekadashi, Purnima, Amavasya
- Auspicious Muhurat
- Panchang
- Daily Rashifal
- Sunrise/Sunset
- Moonrise/Moonset
- Offline functionality
- Event reminders
- Personal notes
- Custom holiday reminders
- PDF calendar export
- Home screen widget
- Multiple languages
- Dark mode
- Search by date or festival
These features provide a comprehensive calendar experience suitable for both personal scheduling and Indian cultural and religious date tracking.
