Birthday Countdown
Enter your birthdate to get a live countdown to your next birthday, learn what age you will be turning, see the weekday it falls on, and explore fun lifetime stats including days alive, weeks alive, and estimated heartbeats.
Your Birthdate
Today: Jun 9, 2026
Enter your birthdate and click Start Countdown
Your countdown will appear here
Time Until Next Birthday
Lifetime Stats
Days Alive
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Weeks Alive
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Hours Alive
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Minutes Alive
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Heartbeats (est. at 80 bpm)
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Lifetime stats are calculated from your birthdate to right now and update every second.
Summary
Enter your birthdate to get a live countdown to your next birthday, learn what age you will be turning, see the weekday it falls on, and explore fun lifetime stats including days alive, weeks alive, and estimated heartbeats.
How it works
- Enter your date of birth in the "Birthdate" field.
- Optionally enter your name for a personalized message.
- Click "Start Countdown." The right panel shows a live countdown in Days, Hours, Minutes, and Seconds.
- If today is your birthday, the tool shows a congratulatory message instead of a countdown.
- Scroll down the results panel to see fun lifetime stats: days alive, weeks alive, hours alive, minutes alive, and an estimated heartbeat count.
Use cases
- Find out exactly how many days, hours, and seconds remain until your next birthday.
- Share a fun birthday fact with friends by reading off your lifetime stats.
- Use the weekday display to plan birthday events on the right day.
- Check how many heartbeats you have had in your lifetime as a conversation starter.