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Birthday Calculator

Discover what day you were born on, how many days there are until your next birthday, your star sign, celebrities you share your birthday with, the number one song and the most popular movie on your birthday.

Disclaimer: Whilst every effort has been made in building our calculator tools, we are not to be held liable for any damages or monetary losses arising out of or in connection with their use. Full disclaimer.


Features of the birthday calculator

With our birthday calculator you can find out the following:

  • Your star sign
  • The day on which you were born
  • How old you are in years, months and days
  • Your Chinese zodiac sign
  • Your birthstone
  • The number of days until your next birthday
  • Famous people who share your birthday
  • The number one song on your birthday
  • The number one movie on your birthday

How many days until my birthday?

You can use our birthday calculator to work out the number of days until your next birthday. We calculate this based upon your birth date and today's date.

What is my date of birth if I'm 21 today?

If you are 21 years old today, your date of birth would be Friday May 23, 2003.

Friday May 23, 2003

What is my date of birth if I'm 18 today?

If you are 18 years old today, your date of birth would be Tuesday May 23, 2006.

Tuesday May 23, 2006

On what day was I born?

Use the birthday calculator to find out how many hours, days, months and years you've been alive for and what day you were born on. Simply enter your date of birth into the calculator and click the 'calculate' button. We also have a calculator that shows your chronological age, if you want to know that. And, if you're into Roman numerals, you can find out what your year of birth is in Roman symbols.

What generation am i?

You can now use our birthday calculator to find out what generation you are, from Boomers to Gen Z, and learn what the characteristics and personality traits are. Generations referenced include:

  1. The WWII Generation: 1901 to 1927
  2. The Post War Generation: 1928 to 1945
  3. The Boomer Generation: 1946 to 1964
  4. Generation X: 1965 to 1980
  5. Millennials: 1981 to 1996
  6. Generation Z: 1997 to 2012
  7. Generation Alpha: 2013 to 2024
Calculator by Alastair Hazell.

References

  1. Movies: Box Office Mojo
  2. Music: playback.fm, Wikipedia and The Official UK Charts Company
  3. Generations: Beresford Research and Parents.com

If you have any problems using our birthday calculator, please contact us.


The History of the Calculator

From abacus to iPhones, learn how calculators developed over time.