Age Calculator
Calculate your exact age in years, months, days, hours, minutes, and seconds. Discover your zodiac signs, next birthday countdown, and track important life milestones.
Age Calculator
How to Use the Age Calculator
- Enter Birth Date: Select your birth date using the date picker
- Choose Calculation Method: Calculate your age as of today or as of a specific date
- View Detailed Results: See your age in multiple formats including years, months, days, hours, minutes, and seconds
- Birthday Countdown: Check how many days until your next birthday
- Zodiac Information: Discover your Western and Chinese zodiac signs
- Life Milestones: Track important birthdays and achievements
Calculator Features
Precise Calculations
Get your exact age down to the second with accurate date calculations
Birthday Countdown
See exactly how many days until your next birthday celebration
Zodiac Signs
Discover both your Western and Chinese zodiac signs
Life Milestones
Track important birthday milestones and achievements
Multiple Formats
View your age in days, weeks, months, hours, minutes, and seconds
Mobile Friendly
Works perfectly on all devices with responsive design
Understanding Age Calculations
How Age is Calculated
Age calculation involves determining the exact time elapsed between your birth date and the target date (today or a specific date you choose).
The calculator uses precise algorithms to account for:
- Leap years and varying month lengths
- Daylight saving time transitions
- Accurate day, hour, minute, and second counting
- Timezone considerations for precise results
Additional Calculations
Zodiac Signs
Western zodiac based on birth month/day, Chinese zodiac based on birth year
Next Birthday
Calculated considering the current year and whether your birthday has passed
Life Milestones
Important ages like 18, 21, 25, and significant decades
Age Calculation Examples
Example Calculations
Age in Different Units
Related Calculators
Frequently Asked Questions
How accurate is the age calculator?
Our age calculator is extremely accurate, accounting for leap years, varying month lengths, and providing calculations down to the exact second. It uses precise date arithmetic to ensure reliability.
Can I calculate age for future dates?
Yes! You can calculate how old you'll be on any future date by selecting "As of a specific date" and choosing your target date. This is useful for planning birthdays or future milestones.
What information does the calculator provide?
The calculator shows your age in years/months/days, total time lived in various units, next birthday countdown, zodiac signs (Western and Chinese), day of the week you were born, and life milestone tracking.
Are zodiac calculations accurate?
Yes, both Western zodiac (based on birth month/day) and Chinese zodiac (based on birth year) calculations are accurate according to traditional astrological systems.
Does the calculator work for all ages?
The calculator works for any valid birth date, from newborns to centenarians. It automatically handles leap years and all calendar variations throughout history.
Is my birth date information stored?
No, all calculations are performed locally in your browser. Your birth date and personal information are never stored or transmitted to our servers, ensuring complete privacy.