Age Calculator
Calculate your exact age in years, months, and days. See your zodiac sign, Chinese zodiac, generation, birthday countdown, life milestones timeline, and fun statistics like heartbeats and breaths since birth.
1 minute Easy
How to Use This Calculator
- Enter your date of birth using the date picker
- Optionally change the “as of” date (defaults to today)
- Click Calculate to see your exact age and fun facts
- Share or bookmark your results - the URL automatically saves your inputs!
Your Birthday
Select your birthday
Defaults to today if left blank
🎂 About Age Calculation
This calculator determines your exact age in years, months, and days. It accounts for varying month lengths and leap years to give you a precise result. You can also calculate age as of any past or future date.
📅 Fun Facts About Birthdays
- The average person's heart beats about 100,000 times per day
- You take approximately 23,000 breaths per day
- The most common birthday in the US is September 9th
- About 385,000 babies are born worldwide every day
🌟 Generation Guide
- Gen Alpha: 2013 - present
- Gen Z: 1997 - 2012
- Millennials: 1981 - 1996
- Gen X: 1965 - 1980
- Baby Boomers: 1946 - 1964
- Silent Generation: 1928 - 1945
🔗 Save & Share Your Calculation
Your inputs are automatically saved in the URL. You can bookmark this page to save your calculation, or use the Share button to send it to others. When you return or share the link, all values will be restored automatically.
Advertisement
Advertisement