🎉 Birthday Countdown
Enter your date of birth and watch a live countdown — down to the second — to your next birthday.
Live countdown to your next birthday, down to the second.
Next birthday
How the Birthday Countdown works
The calculator finds your next upcoming birthday (this year if it hasn't happened yet, next year if it has) and counts down to it in real time, updating every second.
Next birthday = this year's birthday if still ahead, otherwise next year's
Days left = Next birthday − Today
Step-by-step calculation
- 1Enter your birthday.
- 2This year's birthday is checked — if it passed, next year's is used.
- 3The time left is counted down live.
Worked example
With a birthday on July 30, on November 14, 2026 the next birthday (July 30, 2027) is 258 days away.
Why use a Birthday Countdown?
Plan a party or a gift, or just enjoy watching the countdown.
Important factors that can affect your results
- February 29 birthdays in non-leap years.
- Your device clock and time zone.
- Daylight saving time can shift the hour count.
Frequently asked questions
Does the countdown update in real time?
Yes — it recalculates and updates every second while the page is open.
What if today is my birthday?
The countdown automatically rolls over to next year's birthday once today's date passes.
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Last reviewed November 2026 · How we build and check our tools · Report a problem