What is Age Calculator?
An age calculator is a free online tool that calculates your exact age from your date of birth to any given date. It shows your age in years, months, days, hours, minutes, and seconds with precision. It also displays your zodiac sign, Chinese zodiac animal, generation name, birthday countdown, life milestones, and other fun facts about your age.
Frequently Asked Questions
How do I calculate my exact age?
Enter your date of birth in the age calculator. It will instantly compute your exact age in years, months, and days, accounting for leap years and varying month lengths. You also see your age in total days, hours, minutes, and seconds.
How do I calculate my age from my date of birth?
Use our free age calculator: enter your date of birth (DOB) and the tool instantly shows your exact age in years, months, days, hours, minutes, and seconds. It also shows your zodiac sign and next birthday countdown.
What is a DOB calculator?
A DOB (Date of Birth) calculator is a tool that uses your birth date to determine your current age, upcoming birthday countdown, zodiac sign, and age milestones. Our age calculator includes all these features and more.
Can I calculate age between two dates?
Yes, our age calculator lets you calculate the exact difference between any two dates in years, months, and days. Simply enter both dates to get the result. Use the Date Difference tool for even more detail.
How does the age calculator handle leap years?
Our calculator accounts for leap years automatically. February 29 birthdays are handled correctly, and all calculations consider the actual number of days in each year (365 or 366). Leap years occur every 4 years, except for century years not divisible by 400.
How do I find my age in days?
Enter your date of birth in the calculator and it shows your age in total days alongside years and months. For example, someone born on January 1, 2000 is over 9,400 days old as of 2025.
What zodiac sign am I based on my date of birth?
Enter your DOB in our age calculator's zodiac mode to find your Western zodiac sign (Aries through Pisces), Chinese zodiac animal (Rat through Pig), your element (Fire, Earth, Air, Water), ruling planet, and personality traits.
How many days until my next birthday?
Use the birthday countdown mode of our age calculator. Enter your birth date and it calculates exactly how many days, hours, minutes, and seconds remain until your next birthday, with a live updating countdown.
How old will I be on a specific date?
Enter your date of birth, then change the target date to any future date. The calculator will show your exact age on that specific date in years, months, and days.
Can I find out what day of the week I was born?
Yes! Our age calculator shows the day of the week you were born. Use the Day of Week Finder tool for more details including day of year, week number, and quarter.
How accurate is the online age calculator?
Our age calculator is extremely accurate. It uses precise date arithmetic that accounts for every leap year, varying month length (28, 29, 30, or 31 days), and computes age down to the second. It handles edge cases like Feb 29 births correctly.
What generation am I based on my birth year?
Our calculator automatically identifies your generation: Gen Alpha (2013+), Gen Z (1997-2012), Millennials (1981-1996), Gen X (1965-1980), Baby Boomers (1946-1964), or Silent Generation (1928-1945).