Age Calculator
Find someone's exact age — in years, months and days — as of today or any other date you choose.
Select your date of birth.
How to calculate age
- Pick the date of birth.
- Optionally change the “as of” date — it defaults to today.
- Read the exact age below.
Frequently asked questions
Can I calculate age as of a past or future date, not just today?
Yes — change the “As of date” field to any date you like.
Does it account for leap years?
Yes — the calculation is based on real calendar dates, so leap years are handled correctly.