Age Calculator

Updated: November 14, 2026

Find your exact age in years, months and days, and the total number of days you have lived. Free and private.

Age Calculator

Choose your date of birth and find your exact age in years, months and days.

Your age will appear here.

About This Age Calculator

What is an Age Calculator?

An age calculator finds your exact age in years, months and days, and the total number of days you have lived. It is more precise than just counting birthdays. You can use it for yourself, or for anyone else whose date of birth you know.

How to use it, step by step

  1. Click the date box and choose your date of birth.
  2. Click Calculate Age.
  3. Read your age in years, months and days, plus the total days you have lived.

Who it helps

Anyone who needs their exact age for a form or an application. Parents checking a child's age. Anyone who wants to know how many days they have lived.

Features and benefits

  • Free to use, with no sign-up and no limits.
  • Shows your exact age in years, months and days.
  • Also shows the total number of days you have lived.
  • Works for any date, and is private: nothing is stored or sent anywhere.

Frequently Asked Questions

Is my date of birth saved?

No. It is only used in your browser to work out your age. Nothing is stored or sent anywhere.

How is the age worked out?

It counts full years, then months, then days from your birth date to today.

Can I work out the age of someone else?

Yes. Enter any date of birth to find that person's age.