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Calculate exact age in years, months, days, hours, and minutes from birth date.
Age Calculator helps you complete this task in seconds directly in the browser without installing extra software.
Calculate your exact age from birth date with precision. Shows age in years, months, days, hours, minutes, and seconds. Features next birthday countdown, zodiac sign, day of birth, and total days lived. Perfect for birthdays, legal age verification, and curiosity about your exact age.
Enter your date of birth using the date picker.
Optionally enter a different 'as of' date (defaults to today).
View your exact age broken down by years, months, and days.
Check your next birthday countdown and zodiac information.
Age Calculator runs entirely in your browser: it takes your input, processes it on your device, and returns the result instantly — nothing is uploaded to a server. Calculate exact age in years, months, days, hours, and minutes from birth date.
Age is calculated by counting complete years from your birth date to today (or selected date). We also break it down into months and remaining days for precision.
Yes, our calculator properly accounts for leap years when calculating total days lived and age breakdowns.
Korean age counts the year of birth as age 1, and adds 1 every New Year's Day. This calculator shows standard international age (Western system).