Birthday Countdown Calculator
Enter your date of birth and see a live countdown to your next birthday — with days, hours, minutes, and a visual progress ring.
How It Works
Use the date picker or type your birthday.
The calculator shows the exact number of days remaining and a visual progress ring.
See your next birthday date, the age you'll turn, and a breakdown in days, hours, and minutes.
Examples
Summer birthday
Born June 18 — if today is March 10, your next birthday is in about 100 days.
Birthday just passed
Born February 14 — if today is March 10, your next birthday is about 341 days away.
Leap year birthday
Born February 29 — in non-leap years, your birthday countdown targets March 1.
New Year's baby
Born January 1 — if today is December 20, only about 12 days until your next birthday.
Frequently Asked Questions
What if my birthday is today?
The countdown shows 0 days remaining today, and the next birthday target moves to the following year.
What about February 29 birthdays?
In non-leap years, the countdown targets March 1 as the next birthday.
Does the countdown update in real time?
The countdown calculates based on the current date when you click Calculate. Refresh or recalculate to update.