How to Use the Age Calculator

Select your date of birth and the date on which you want to calculate your age. Press the calculate button to see your results.

How Is Age Calculated?

Age is calculated by comparing your birth date with the selected calculation date. The calculator accounts for calendar months and leap years.

Frequently Asked Questions

Can I calculate age on a past date?
Yes. Select a past date in the calculation date field, provided it is on or after your birth date.

Does this calculator account for leap years?
Yes. Calendar dates are used to calculate age, including February 29 in leap years.

Is this age calculator free?
Yes. This calculator works in your browser without requiring an account.