Age Calculator
Find your exact age in years, months and days from your date of birth. You can also pick another date to find your age on that day, which is handy for exam or job eligibility forms.
How to use Age Calculator
- Select your date of birth.
- Leave "As of Date" empty to use today, or pick another date.
- Click Calculate Age to see the result in years, months and days.
About this tool
The result counts complete years first, then the remaining complete months, then the remaining days. Setting the "As of Date" to a cut-off date, such as the last date of an application, shows exactly how old you will be on that date.
Frequently asked questions
How do I calculate my age on a specific date?
Enter your date of birth, then choose the date in the "As of Date" field. This is useful for checking age limits on exam and job forms.
Does it count leap years?
Yes. The calculation uses real calendar dates, so leap years and different month lengths are handled automatically.
Can I find the age of someone else?
Yes. Enter any date of birth. Nothing you type is stored or sent anywhere.
What if I leave "As of Date" empty?
The calculator uses today's date.