Birthday Countdown
Calculate days until birthdays and special dates
Add Birthday
Add someone's birthday to track
Add birth year to track age
Birthdays
0 birthdays tracked
No birthdays added yet
Add your first birthday to start tracking
How to Use
1. Enter the person's name and their birthday (month and day)
2. Optionally add their birth year to track their age
3. View all birthdays sorted by how soon they're coming up
4. Yellow highlight indicates today's birthdays, blue shows upcoming within 7 days
Note: All data is stored locally in your browser for privacy.