Age Calculator — How Old Am I?
Calculate Your Age
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What Is an Age Calculator?
An age calculator determines your exact age based on your date of birth and today's date. It shows your age in years, months, and days — and optionally in weeks, hours, minutes, and seconds. It accounts for leap years, varying month lengths, and February 29 birthdays.
Generations Table
| Generation | Birth Years | Age in 2026 |
|---|---|---|
| Gen Alpha | 2013–present | 0–13 |
| Gen Z | 1997–2012 | 14–29 |
| Millennial | 1981–1996 | 30–45 |
| Gen X | 1965–1980 | 46–61 |
| Baby Boomer | 1946–1964 | 62–80 |
| Silent Generation | 1928–1945 | 81–98 |
Source: Pew Research Center definitions.
Frequently Asked Questions
How do I calculate my exact age?
Enter your date of birth above. The calculator shows years, months, days, hours, and more.
Does it account for leap years?
Yes. It uses exact date arithmetic including leap years and February 29.
What generation am I?
See the generations table above. Enter your birth year to find your exact generation.
Related Calculators
- Half-Birthday Calculator — Find your half-birthday.
- Days Ago Calculator — How many days since any date.
- What Day of the Week — What day was any date?
- Leap Year Calculator — Is any year a leap year?
- Day & Week Number — What week and day of the year is it?
- Days Until Calculator — Countdown to any date.