How Old Am I?
Select your birth year to find out your exact age in years, months, and days. Plus discover your generation and Chinese zodiac sign.
How old am I? To calculate your exact age, select your birth year below. For example, if you were born in 1990, you are 35 or 36 years old in 2026 depending on whether your birthday has passed. Our calculator shows your precise age in years, months, and days, plus your generation (Gen Z, Millennial, Gen X, Boomer) and Chinese zodiac sign.
About this calculator
Our age calculator instantly tells you how old you are based on your birth year. It calculates your exact age in years, months, and days, shows how many total days, weeks, and hours you've been alive, and tells you how many days until your next birthday. You'll also learn which generation you belong to (Silent Generation, Baby Boomer, Gen X, Millennial, or Gen Z) and your Chinese zodiac animal sign.
Frequently asked questions
How old am I if I was born in 1990?
If you were born in 1990, you are 35 or 36 years old in 2026, depending on whether your birthday has passed this year. You belong to the Millennial generation (born 1981–1996) and your Chinese zodiac sign is the Horse.
What generation am I?
Generations are grouped by birth year: Silent Generation (1928–1945), Baby Boomers (1946–1964), Gen X (1965–1980), Millennials (1981–1996), and Gen Z (1997–2012). Select your birth year above to see your generation.
How many days old am I?
Our calculator shows your age in total days, weeks, and hours. For example, a 30-year-old has been alive for roughly 10,957 days. Select your birth year to see your exact count.