Age Calculator
Find your exact age in years, months and days.
Find out exactly how old someone is — in years, months and days — from their date of birth.
About Age Calculator
Calculate exact age from a date of birth in years, months and days, plus total months, weeks, days and hours, the weekday you were born and the countdown to the next birthday. Change the age-at date to check any point in time.
Find out exactly how old someone is — in years, months and days — from their date of birth. You can also see totals in months, weeks, days and hours, the day of the week they were born, and how long until the next birthday.
How to use Age Calculator
- Enter the date of birth.
- Leave the "age at" date as today, or change it to any other date.
- Read the exact age and the extra facts underneath.
Key features
- Exact age in years, months and days.
- Totals in months, weeks, days and hours.
- Next-birthday countdown and weekday of birth.
- Check age at any past or future date.
Common use cases
- Filling in forms that ask for an exact age.
- Checking eligibility dates for schools, sports or events.
- Counting days until a birthday.
Frequently asked questions
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