Age Calculator
Calculate your exact age in years, months, and days
Free Online Age Calculator
Calculate your exact age down to the day with our free online age calculator. Simply enter your birth date and instantly see your age in years, months, and days. Our calculator also provides fun statistics like total days lived, weeks, hours, your birth day of the week, and your zodiac sign.
Whether you need to calculate age for official documents, verify age requirements, plan milestone celebrations, or simply satisfy your curiosity, our age calculator provides accurate results based on the current date. The calculation accounts for leap years and varying month lengths to ensure precision.
Our age calculator is completely free and works directly in your browser. No data is stored or transmitted anywhere. Perfect for quick age verification, birthday countdown tracking, or just discovering interesting facts about how long you've been on this planet.
How to Calculate Your Age
Enter Birth Date
Use the date picker to select your date of birth. The calendar goes back many years.
Click Calculate
Press the Calculate Age button to see your results instantly.
View Your Age
See your exact age in years, months, and days, plus many other statistics.
Explore Fun Facts
Discover your zodiac sign, birth day, and countdown to your next birthday.
What You'll Learn
- Exact Age: Years, months, and days old
- Total Days: How many days you've been alive
- Total Weeks: Your life measured in weeks
- Total Hours: Hours since your birth
- Next Birthday: Days until your birthday
- Birth Day: What day of the week you were born
- Zodiac Sign: Your astrological sign
Common Uses for Age Calculators
Age Verification
Verify age for legal requirements like voting eligibility, driving licenses, or age-restricted purchases.
Official Documents
Calculate exact age for passport applications, visa forms, and government documents requiring precise age.
Insurance & Finance
Determine age for life insurance quotes, retirement planning, and age-dependent financial products.
Medical Records
Healthcare providers use exact age for medication dosing, developmental milestones, and health screenings.
Birthday Planning
Track milestone birthdays like 18th, 21st, 30th, or 50th and plan celebrations accordingly.
Genealogy Research
Calculate ages of ancestors for family tree research and historical timeline creation.
Frequently Asked Questions
How is age calculated exactly?
Age is calculated by finding the difference between your birth date and today. We count complete years, then remaining months, then remaining days, accounting for varying month lengths and leap years.
Does the calculator account for leap years?
Yes, our calculator properly handles leap years. February 29th births are recognized, and the total days calculation includes all leap year extra days throughout your life.
What timezone does this use?
The calculator uses your local timezone based on your browser settings. The current date is determined by your device's system clock.
How accurate is the zodiac sign calculation?
Zodiac signs are calculated based on traditional Western astrology date ranges. The calculation uses your birth month and day to determine your sun sign.
Can I calculate age for a date in the past?
Currently, this calculator computes age from a birth date to today. For historical age calculations between two specific dates, you would need to adjust the reference date.
Why might my age show differently on different calculators?
Minor differences can occur due to how different calculators handle month boundaries. Our calculator uses precise date mathematics following standard conventions for age calculation.