Generation Calculator (Boomer to Gen Alpha)
Find which generation a birth year belongs to — Silent, Boomer, Gen X, Millennial, Gen Z, or Gen Alpha — with the reference year ranges.
Result
- Birth year1990
- GenerationMillennials (Gen Y)
- Generation range1981–1996
- Approx. age in 202636 years
Step-by-step
- Match the birth year 1990 to the Pew Research generation ranges.
- 1990 falls in 1981–1996 → Millennials (Gen Y).
How to use this calculator
- Enter a four-digit birth year.
- Read the generation it belongs to and the reference year range.
- See the approximate age that birth year reaches in 2026.
- Remember boundaries are conventional and vary slightly by source.
About this calculator
Generations are cohorts of people born within a shared span of years, thought to be shaped by common formative experiences. This labeler maps a birth year to its generation using the widely cited ranges from the Pew Research Center: the Silent Generation (1928–1945), Baby Boomers (1946–1964), Generation X (1965–1980), Millennials or Gen Y (1981–1996), Generation Z (1997–2012), and Generation Alpha (2013 onward). It also notes the Greatest Generation before 1928 and the emerging Generation Beta from the mid-2020s. Keep in mind these boundaries are conventions rather than hard facts — different outlets draw the lines a year or two apart, and people born near a cutoff (sometimes called "cuspers," like Xennials between Gen X and Millennials) may identify with either side. The tool also shows the approximate age the birth year reaches in 2026.
How it works — the formula
Match birth year to Pew ranges:
Silent 1928–45 · Boomer 1946–64 · Gen X 1965–80 ·
Millennial 1981–96 · Gen Z 1997–2012 · Gen Alpha 2013–24Each generation is a fixed band of birth years; the birth year is matched to its band.
Worked examples
- Inputs:
- year=1990
- Output:
- Millennials (1981–1996)
- Inputs:
- year=1970
- Output:
- Generation X (1965–1980)
- Inputs:
- year=2005
- Output:
- Generation Z (1997–2012)
Limitations
- Boundaries are conventions; sources differ by a year or two.
- Only the Boomer range is formally defined by the U.S. Census.
- Cuspers near boundaries may identify with either generation.
Generation labels are broad generalizations, not deterministic categories.