Birthday Reminder
Track birthdays
Methodology & standardsRuns on your device
Inputs
Results update liveJohn
Age: 36 years • 245 days to go
May 15
Jane
Age: 34 years • 344 days to go
August 22
Interpretation
How Birthday Reminders works
The Birthday Reminder tool helps you track upcoming birthdays by calculating the number of days until each person's next birthday. Simply add names and dates, and the tool sorts them chronologically so you never miss an important celebration.
Example
Key features
A realistic scenario showing how the calculation guides a practical decision.
- Track unlimited birthdays with names and dates
- Automatic countdown to each person's next birthday
- Sorted chronologically so the nearest birthday appears first
- Calculates the upcoming age for each person
Watch out
Common mistakes
- Add birthdays for family, friends, and colleagues all in one place. Check the tool at the start of each month to plan ahead for cards, gifts, and celebrations.