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● FREE ONLINE CALCULATOR

Find your exact age in seconds.

Enter your date of birth and get your age in years, months and days — plus useful birthday and date details.

✓ Exact age ✓ Next birthday ✓ Total days

CALCULATE YOUR AGE

When were you born?

Choose your date of birth below. No sign-up required.

🔒 Private & simple
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Date of BirthDay, month and year
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Calculate Age OnUsually today
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Fast & simple

Enter three date values and get your result instantly.

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Works on mobile

Designed to be comfortable on phones, tablets and desktops.

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No sign-up

No account or unnecessary form. Just calculate what you need.

AGE CALCULATOR GUIDE

How to calculate your exact age

Enter your date of birth, select the date you want to calculate your age on, and tap Calculate My Age. The result shows completed years, months and days.

01Enter your birthdaySelect your day, month and year.
02Choose the calculation dateUse today or any past date.
03Get your resultSee your exact age and useful date details.

FAQ

Common questions

Quick answers about using the calculator.

What does “exact age” mean?

It shows your completed years, months and days between your birth date and the selected calculation date.

Can I calculate my age on a past date?

Yes. Choose any date on or after your date of birth.

Does this calculator need my information?

No account is required. The calculator runs in your browser using the dates you enter.