Age Calculator

Enter a date of birth to get the exact age today or on any date: years, months and days, totals in months, weeks, days and hours, the day of the week you were born and a countdown to the next birthday.

  • PrivateYour numbers never leave this device
  • No uploadsProcessed in your browser, not on a server
  • 100% freeNo signup, no watermark, no trial
  • UnlimitedUse it as often as you like, no daily caps

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Your age

Today, or any other date

Pick a date of birth to see the exact age.

Born on 29 February? In other years your birthday is counted on 28 February.

How to use the Age Calculator

  1. Pick the date of birth.
  2. Leave “Age on” as today, or choose another date, such as an exam or job application deadline.
  3. Read the exact age, the totals and the next birthday; copy the summary if you need it.

Frequently asked questions

How is the exact age calculated?

First the whole years and months since the birth date, then the days left over. Someone born on 15 January 2000 is 26 years, 9 months and 20 days old on 4 November 2026.

How do I find my age on a specific date?

Change “Age on” to that date. This is handy for forms that ask for your age on a deadline, such as job circulars or admission tests in Bangladesh.

What if I was born on 29 February?

In years without a 29 February, your birthday and your next year of age are counted on 28 February.

Is my date of birth saved?

No. Everything is worked out in your browser and nothing is stored or sent.