Best Free Age Calculator Online

Our free age calculator computes your exact age in years, months, weeks, days, hours, and even minutes from your date of birth to today or any target date. Perfect for age verification, milestone tracking, or satisfying your curiosity about exactly how old you are.

Beyond simple age calculation, the tool shows your zodiac sign, Chinese zodiac animal, birthstone, and a countdown to your next birthday. You can also calculate the age difference between two people or the time elapsed between any two dates.

For related date and time calculations, explore our date calculator for adding or subtracting days, our pregnancy calculator for due date estimates, and our countdown timer for tracking upcoming events.