Birthday Countdown
How many days until your next birthday — with a live countdown
Born on 29 February: in non-leap years the birthday is counted on 28 February.
Enter your date of birth to start the countdown.
Your next birthdays
| Date | Age | Weekday | Days left |
|---|
How Many Days Until My Birthday?
A live birthday countdown with age, weekday and the next five birthdays
Enter your date of birth and the countdown shows exactly how many days are left until your next birthday, plus a live hours-minutes-seconds timer. You also see the age you will turn, the weekday your birthday falls on, your exact current age in years, months and days, how many days you have lived so far and the date of your half birthday. A table lists your next five birthdays with their weekdays, so you can see which ones fall on a weekend. Add a name to count down to a friend's or child's birthday. People born on 29 February are handled correctly: in non-leap years the birthday is counted on 28 February.
Features
Live countdown
Days plus hours, minutes and seconds
Turning age
And the weekday of the party
Next 5 birthdays
Weekend birthdays highlighted
Leap-year aware
29 February handled correctly
Birthday Facts
Milestones in days
- 10,000 days ≈ 27.4 years
- 15,000 days ≈ 41 years
- 20,000 days ≈ 54.8 years
- 25,000 days ≈ 68.4 years
Good to know
- A half birthday is exactly six months before or after your birthday
- Your birthday moves forward one weekday each year (two after 29 February)
- The same weekday pattern repeats every 28 years in most cases
- September is the month with the most births in many countries
Frequently Asked Questions
How many days until my birthday?
Enter your date of birth above; the tool counts the calendar days from today to your next birthday and shows a live countdown to midnight of that day.
What day of the week is my birthday this year?
The “Next birthday is a” box shows the weekday, and the table lists the weekdays of your next five birthdays.
How is a 29 February birthday counted?
In leap years the birthday is on 29 February. In other years most people celebrate on 28 February, and this tool counts that date.
What is a half birthday?
The date exactly six months away from your birthday — handy for children whose birthday falls in the holidays.
How many days have I lived?
The “Days lived” box shows the number of days between your date of birth and today.
Is my date of birth stored?
Only in your own browser so the countdown is ready next time; it is never sent to a server.