Age Calculator
Calculate exact age, total days and the next birthday.
The Age Calculator computes the exact age in years, months and days between a birth date and today, together with the total elapsed days and the next birthday countdown.
How to use
- Pick a birth date.
- Click Calculate.
- Review the age breakdown and next birthday details.
Frequently asked questions
Does it handle leap days?
Birthdays on February 29 use February 28 in non-leap years for the countdown.
Is a future birth date accepted?
No, the birth date must be in the past.
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