Find your exact age in years, months and days. See total days lived, weeks, and your next birthday countdown — all instantly.
Our free age calculator tells you your exact age down to the day. Enter your date of birth and instantly see your age in years, months and days, your total days and weeks lived, and a countdown to your next birthday. You can also calculate age at any specific date — useful for legal documents, applications and historical calculations.
Select your date of birth using the date picker above. Your exact age in years, months and days appears instantly. The calculator also shows your total days lived, total weeks lived, and how many days until your next birthday.
Yes. Change the "Calculate Age As Of" date to any date you want. This is useful for calculating age at the time of a specific event, for legal documents that require age verification, or for historical calculations.
Enter your date of birth in the calculator above and it will instantly show you exactly how many days you have been alive. It also shows the equivalent number of weeks.
Our age calculator automatically shows how many days until your next birthday and the exact date it falls on. If today is your birthday it will show a special birthday message!