Age Calculator
Find your exact age in years, months and days, how many days you have lived and when your next birthday is. Runs in your browser - nothing is sent to a server.
Enter your date of birth (dd/mm/yyyy) to see your age.
Frequently Asked Questions
The calculator counts the whole years, then the whole months, then the remaining days between your date of birth and the date you choose. Month lengths and leap years are handled using the real calendar.
Yes. Change the "Age at" date to any date after your birth. This is useful for checking age limits, eligibility dates or how old someone will be on a future birthday.
Your age is calculated normally. In years that are not leap years, the next-birthday countdown uses 28 February as your birthday.
No. Everything is calculated in your browser and nothing is sent to a server.