Days Until Your Birthday Calculator
Count down to your next birthday. Enter your birth date and see how many days are left, the number of full weeks, and the age you’ll be turning.
Examples
A sample countdown. Enter your own date.
Days until birthday
332
Weeks remaining
47
Turning
32
Counting down to turning 32.
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Examples
How It Works
Formula
Variables
- The next occurrence of your birth month and day
The calculator takes your birth month and day, finds the next time it occurs on or after today, and counts the whole days in between.
Frequently Asked Questions
01Which birthday does it count to?
Your next birthday: the next occurrence of your birth month and day on or after today. On the day itself the countdown reads 0.
02What about leap-day birthdays?
This calculator counts a 29 February birthday to 1 March in non-leap years.
03Is my birth date stored?
No. Everything is computed in your browser; nothing is sent anywhere or saved.