HelpToTech

Age Calculator

Enter a date of birth to see the exact age in years, months and days, plus the days until the next birthday.

Runs in your browser. Nothing is uploaded.

Enter a date of birth

How to use the Age Calculator

  1. Enter the date of birth.
  2. Leave Age on as today, or pick another date.
  3. Read the age and the totals below it.

Questions

How is age calculated?

It counts full years, then full months, then the remaining days between the two dates, the same way people normally state their age.

Can I find my age on a future date?

Yes. Change the Age on date to any day in the future or past.

What about birthdays on 29 February?

In years without 29 February, the next birthday is counted as 28 February.

Is my date of birth saved?

No. The calculation happens in your browser and nothing is stored.