Days until the next birthday and the weekday it falls on.
The next occurrence of the birth month and day is picked from this year or next, then the gap in days is counted. A concrete birthday date with a weekday makes celebration plans and reminders straightforward.
Birthday Countdown
Next birthday = this year's month/day if not passed, else next year's; days until = difference
Next birthday = this year's month/day if not passed, else next year's; days until = difference The next occurrence of the birth month and day is picked from this year or next, then the gap in days is counted.
A concrete birthday date with a weekday makes celebration plans and reminders straightforward.
This calculator takes 5 inputs: Birth month, Birth day, Current year, Current month, Current day. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.