📖 About this page
Enter your date of birth to see exactly how long you've been living — in years, months, weeks, and days. The calculation updates live as you type.
⚠️ Disclaimer: Always double-check these results independently. Age calculations can vary slightly depending on how months and leap years are handled. This tool provides estimates only — do not rely on it for legal, medical, or official purposes.
My Age
Find out exactly how long you've been alive
🎂 Your Date of Birth
About the Age Calculator
An age calculator computes exactly how long someone has been alive — in years, months, weeks, days, hours, minutes, and seconds. Simply enter a date of birth, and the calculator instantly shows a complete breakdown of your age in every common unit. Perfect for birthday planning, milestone tracking, or simply satisfying curiosity about how many days you've spent on Earth.
Our age calculator updates live as you type and automatically adjusts the day input based on the selected month and year, respecting the correct number of days for each month (including leap years). Future dates are blocked to prevent nonsensical results. You can save multiple birth dates with custom labels — ideal for tracking the ages of family members, friends, or even pets.
Age calculations account for leap years and varying month lengths, but the exact number of days depends on birth time and current time. This calculator works at the date level (not hours/minutes), which is sufficient for most everyday uses. For legal or medical purposes where precise age matters, always verify with official records.