Chronological Age Calculator & Body Statss

Select Birth Date:

🔒 100% Secure & Private — We do not save or store your data.

WHAT IS AN AGE CALCULATOR?

An age calculator tells you your age from your birthday. A chronological age calculator does the exact same thing: it counts the exact time passed since you were born. Just pick a date, click the button, and you are done

WHAT MOST PEOPLE DO?

Most people just type a date, check the year, month and day, and leave. It works, but it’s pretty basic. You get one number and that’s it.

What You Get Here For Free

Exact age, total days and total weeks lived
Live time lived clock that keeps ticking
Generation, zodiac sign, Chinese zodiac and birthstone
Birthday countdown in days, hours, minutes and seconds
Body stats: heartbeats, breaths, blinks, distance walked and more
Download or share your result as an HD image card

NORMAL VS BIOFACTZ

Feature	Normal	BioFactz
Exact age	Yes	Yes
Days and weeks lived	Sometimes	Yes
Live time clock	Rarely	Yes
Zodiac, generation, birthstone	No	Yes
Birthday countdown	Sometimes	Yes
Body stats	No	Yes
HD card and sharing	No	Yes
Price	Free	Free

HOW TO USE age calculator by date of birth

Select your date of birth
Click Calculate
Scroll to see your stats, then download or share

QUICK NOTES

Your data stays in your browser. We don’t save it.
Body stats are fun estimates based on averages, American Heart Association.
The Chinese zodiac follows your birth year, so if you were born in January or February, your animal may differ because of Lunar New Year.