Age calculator

Enter a date of birth to get an exact age — or the age on any other date — plus the numbers people usually look for next.

  • Runs in your browser
  • Nothing is uploaded
  • No sign-up

Pick a date of birth to see the exact age.

How to use it

  1. Enter the date of birth.
  2. Leave “Age on” as today, or pick another date (useful for forms that ask for your age on a deadline).
  3. Read the exact age and the extras: total days, the weekday you were born, the next birthday and the Hijri date.

Your privacy

Dates are worked out in your browser and never sent or saved.

  • Runs in your browserThe work happens on your device, not on our servers.
  • Nothing is uploadedYour text, numbers and files never leave this page.
  • No sign-upNo account, no email, no watermark.
  • How we handle privacy

Questions

How is the exact age calculated?

Whole years first, then whole months, then the remaining days — the way ages are normally stated. Someone born on 31 January is one month older on the last day of February.

What about people born on 29 February?

In years without a 29 February, the birthday is counted on 28 February, which is how most official systems treat it. The countdown shows the date it uses.

Which Hijri calendar is used?

The Umm al-Qura calendar, as provided by your browser. Local moon sighting can move Islamic dates by a day, so treat it as a close guide.

Is my date of birth stored?

No. The calculation happens in this page and the date is never sent or saved.