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A birthday calculator computes your exact age in years, months, days, hours, and even seconds. It can also calculate how many days until your next birthday, what day of the week you were born, and your star sign.

ଷ୍ଟେପ୍-ଷ୍ଟେପ୍ ଗାଇଡ୍ |

  1. 1Subtract the birth date from today's date
  2. 2Handle leap years (Feb 29 birthdays fall on Mar 1 in non-leap years)
  3. 3Days until next birthday = Next birthday date − Today's date

ସମାଧାନ ହୋଇଥିବା ଉଦାହରଣ

ଇନପୁଟ୍
Born 15 March 1990 · Today 15 March 2026
ଫଳ
Exactly 36 years old
36th birthday today
ଇନପୁଟ୍
Born 29 Feb 2000 · Today 1 Jan 2026
ଫଳ
25 years, 306 days
Leap-year birthday calculation

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