Birthday Calculator
Find out your age and the day you were born based on your birth date.
Frequently Asked Questions
How is age calculated?
Age is the number of full years that have passed from your birth date to today. If your birthday has not yet occurred this year, one year is subtracted.
How can I find out what day I was born?
When you enter your birth date, the calculator automatically calculates which day of the week that date falls on and displays it.
Does a leap year affect the birthday calculation?
Yes, the calculator takes leap years into account for those born on February 29. In non-leap years, the birthday is treated as March 1.
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