Enter your date of birth to find the day of the week you were born, your exact age, how many days you've been alive, your next birthday, star sign and generation.
Enter your date of birth
Pick your date of birth; the weekday, age, star sign and generation appear instantly.
Calculations are calendar-based, computed in UTC. Zodiac cut-off dates can shift by a day from year to year.
15 June 1990 — Friday, 36 yr 1 mo 0 daysHandy everyday tools. The weekday, your age and more from a date of birth. Everything is computed instantly in your browser, with no account and no data sent.
From your birth date the calculator derives the weekday, the exact time elapsed (years / months / days) and your next birthday, all by calendar arithmetic:
15 June 1990 was a Friday. Someone born then is ~35 today, has been alive ~13,000 days, is a Gemini and belongs to the Millennials generation.
Enter your date of birth and the calculator instantly shows the weekday (Monday–Sunday) using a calendar algorithm. It works for any past or future date.
The tool shows the exact time from your birth to today in years/months/days, plus the total number of days you've been alive and how many days until your next birthday.
You'll see which weekday your next birthday lands on and how many days away it is — handy for planning.
The star sign comes from your birth day (western tropical zodiac) and the generation from your birth year, using the common Pew Research ranges.