Birthday Countdown
Count down the days until a birthday.
How to Do It Manually
Calculate days/hours/minutes until a birthday by finding the next occurrence and counting down from today.
Days Until = next birthday date − today's date
- Enter your birth month and day.
- Calculate next birthday (same month/day, this year if upcoming, next year if past).
- Count days from today to that date.
Frequently Asked Questions
How old will I be on my next birthday?
Current age + 1.
What if my birthday hasn't happened this year?
Countdown is to this year's date. Next year, it will countdown to that date.