Age Calculator
Enter a date of birth to calculate exact age in years, months and days as of any date, plus total days lived and days until the next birthday.
Ad space
Frequently asked questions
Does it account for leap years?+
Yes, the calculation is based on actual calendar dates, so leap years are handled automatically and correctly.
Can I calculate someone's age on a specific past or future date?+
Yes, change the "As of" date to any date on or after the date of birth.
Why does it show years, months, and days instead of just years?+
That breakdown is more precise and more commonly needed, for example for legal, medical, or eligibility purposes where exact age matters.