DayTally

How old am I if I was born in 2004?

Pick your birth month for an exact answer for today.

  • Exact calendar math · cited sources (EIA, U.S. law)
  • Updated Oct 23, 2026
  • Runs in your browser
  • Methodology
  • Instant answers. Results update as you type, with a visual breakdown.
  • Share or print. Copy a link with your numbers, or print a clean summary.
  • Sourced and private. Exact calendar math · cited sources (EIA, U.S. law). Nothing you enter leaves your device.

Your age if you were born in 2004

In 2026 you turn 22. Before your birthday you are 21; after it you are 22. 2004 was a leap year (366 days) and began on a Thursday. Pew Research Center places 2004 in the Generation Z range.

MilestoneYear
30th birthday2034
40th birthday2044
50th birthday2054
60th birthday2064

For an exact answer in years, months and days, use the age calculator.

Related tools

Frequently asked questions

How old am I if I was born in 2004?

You are 21 or 22 in 2026: 22 once your birthday has passed this year.

Was 2004 a leap year?

Yes, it had 366 days.

What generation is 2004?

Pew Research Center places 2004 in the Generation Z range.