Age Calculator

Find your exact age from your date of birth — in years, months and days, plus total weeks and days and how long until your next birthday.

Date of birth

Age at the date of

How to use the age calculator

Pick your date of birth.
Leave the second date as today, or set any date to find your age then.
Your exact age and totals update instantly.

FAQ

How is age calculated? It counts full years, then the remaining full months, then the leftover days — the same way you’d say “25 years, 3 months and 12 days.”

Is my data stored? No — everything is calculated in your browser and nothing is saved.