How to calculate your age
- Enter the date of birth.
- Keep today as the target date or choose another date.
- Select “Calculate age.”
- Review exact age, total time and birthday information.
Age Calculator
Find an exact age on today’s date or any target date, plus useful totals and the next birthday countdown.
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Frequently asked questions
Does this account for leap years?
Yes. Calculations use real calendar dates, including leap-year day counts.
Can I calculate age on a past date?
Yes, as long as the target date is not before the date of birth.
How is a February 29 birthday handled?
In non-leap years, the countdown uses February 28 as the observed birthday.
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