Birthday Countdown
When is your next birthday?
Enter your date of birth to see exactly how many days remain until your next birthday — plus a countdown to your upcoming milestone birthdays.
Please enter your date of birth.
—days until your next birthday
—
Next birthday date
—
Turning age
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Next milestone
How it works
- We find your next birthday by advancing your birth date year by year until it lies in the future.
- Milestone birthdays (18, 21, 30, 40, 50, 60, 70, 80, 90, 100) are highlighted so you can plan ahead.
- Leap-day birthdays (29 February) are counted on 28 February in non-leap years.
Frequently asked questions
What if my birthday is today?
If today is your birthday, the countdown shows 0 days — happy birthday!
How are milestone birthdays defined?
We highlight 18, 21, 30, 40, 50, 60, 70, 80, 90 and 100 as milestones.
Is my birth date stored?
No — everything runs in your browser and nothing is sent to a server.