Age Calculator

Want to know your exact age down to the day?
Our free age calculator helps you find out how old you are in years, months, and days.

Age Calculator

Calculate your exact age and get detailed statistics

How to Use This Calculator

Using our age calculator is simple:

  1. Enter your birth date – Select your date of birth from the calendar
  2. Choose a target date – By default, it shows today’s date, but you can pick any date
  3. Click Calculate – Get instant results with detailed statistics

That’s it! You’ll see your exact age, upcoming birthday countdown, and interesting stats about your life.

What You’ll Discover

Your Exact Age

See your age broken down into years, months, and days for complete accuracy.

Next Birthday Countdown

Find out exactly when your next birthday is and what day of the week it falls on.

Time You’ve Lived

Ever wondered how many hours or minutes you’ve been alive? We calculate it all – from total days to total seconds.

Your Birth Info

Learn what day of the week you were born on, your zodiac sign, and which generation you belong to.

Why Calculate Your Age?

People use age calculators for many reasons:

  • Planning celebrations – Know the exact days until milestone birthdays
  • Legal documents – Get precise age calculations for forms and applications
  • Curiosity – Discover fun facts about your birth date
  • Relationship milestones – Calculate how long you’ve been together
  • Historical events – Find out your age during important moments in history

Frequently Asked Questions

1. How accurate is this age calculator?

Our calculator is 100% accurate. It accounts for leap years, varying month lengths, and calculates down to the exact day. The results match standard age calculation methods used worldwide.

2. Why does my age show in years, months, and days?

Breaking down your age this way gives you the most precise measurement. For example, if you’re 25 years and 6 months old, just saying “25” doesn’t tell the whole story. This detailed breakdown is especially useful for children’s ages or precise documentation.

3. Can I calculate someone else’s age?

Absolutely! Just enter any birth date you want to calculate. This works great for finding out the ages of family members, friends, or even celebrities and historical figures.

4. What if I don’t know the exact birth date?

You need at least a month and year to get meaningful results. If you’re unsure about the exact day, you can estimate by choosing the 1st or 15th of the month for a close approximation.

5. How is the zodiac sign determined?

Zodiac signs are based on your birth date and follow traditional astrological calendar divisions. For example, if you’re born between March 21 and April 19, you’re an Aries. Our calculator automatically determines your sign based on your birth date.

6. What does “Generation” mean in the results?

The generation refers to the demographic group you belong to based on your birth year. Examples include Baby Boomers (1946-1964), Generation X (1965-1980), Millennials (1981-1996), and Generation Z (1997-2012). This helps understand shared cultural experiences.

7. Why would I calculate age at a past date?

This is useful for many situations: determining your age when a child was born, figuring out how old you were during a historical event, or calculating ages for legal purposes that require specific dates.

8. Is my birth date information stored or shared?

No. All calculations happen directly in your browser. We don’t store, save, or share any dates you enter. Your privacy is completely protected.

9. Can I use this for my pet’s age?

Yes! While it’s designed for human ages, you can calculate your pet’s age too. Just enter their birth date. Keep in mind that the “generation” category won’t apply to pets.

10. What’s a “sister size” in age terms?

Unlike bra calculators, age calculations don’t have sister sizes! However, people born on the same day of different years share the same birthday, which is kind of similar. You could say everyone born on your birth date (regardless of year) is your “birthday twin.”

Tips for Accurate Results

  • Double-check dates – Make sure you’ve entered the correct birth date
  • Consider time zones – If born near midnight, time zones might affect the day
  • Leap years matter – February 29th birthdays are automatically handled
  • Use current date – For your current age, leave the target date as today

Fun Facts About Age

Did you know the average person:

  • Lives about 27,375 days (75 years)
  • Spends roughly 26 years sleeping
  • Celebrates 75 birthdays (if you reach 75!)
  • Has experienced approximately 657,000 hours of life

Use our calculator to see your own statistics and share them with friends!