Age Calculator
Find an exact age on any date, with total months, weeks, and days and the date of the next birthday.
Leave empty to use today.
Enter a date of birth to see the exact age.
On this device
No signup. Your input is never uploaded.
How to use the Age Calculator
Enter the Date of birth.
Optionally enter Age at date to see the age on a different day.
Read the exact age, the totals, and the next birthday.
Questions about the Age Calculator
Enter your date of birth. The calculator shows your exact age in years, months, and days, as well as the total months, weeks, and days you have lived.
Yes. Use Age at date to find someone's age on a past or future date, or leave it empty to use today.
It shows your next birthday, the weekday it falls on, and how many days remain. Someone born on 29 February has their birthday on 28 February in years that are not leap years.