Age Calculator
See your exact live age, birthday countdown, life milestones, planet ages, signs, traits, and fun estimates.
Enter your date of birth
Type DD / MM / YYYY directly, or pick a date from the calendar.
Happy Birthday!
Wishing you an unforgettable year ahead.
Live age
Your life in totals
Your birthday countdown
Your age on other planets
A “year” is one orbit around the Sun, so your age changes dramatically from planet to planet.
Your signs & personality snapshot
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*Chinese zodiac is estimated by Gregorian birth year; Lunar New Year can change the sign for January and early-February birthdays. Personality descriptions are for fun, not scientific assessments.
Things your body may have done
These are playful estimates based on broad averages, not medical measurements or personal records.
Your life milestones
About this Age Calculator
This calculator turns your date of birth into a live, continuously updating age. It calculates calendar years, months, and days first, then displays the remaining hours, minutes, and seconds.
Why manual DD / MM / YYYY inputs?
Native calendar pickers can be slow when selecting dates many years in the past. Separate date fields are faster to type, easier to use on mobile, and still support pasting a complete date.
What “exact” means here
- Years, months, and days follow the calendar rather than treating every month as the same length.
- Leap years and different month lengths are handled automatically.
- If you add your birth time, the live hours, minutes, and seconds use it. Otherwise, midnight is used.
- February 29 birthdays are treated as February 28 during non-leap years for anniversary countdowns.
Privacy
Your birth date is processed only by JavaScript in your browser. This tool does not submit or save it.