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How old am I if I was born in 1940?

Pick your birth month for an exact answer for today.

  • Exact calendar math · cited sources (EIA, U.S. law)
  • Updated Oct 23, 2026
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Your age if you were born in 1940

In 2026 you turn 86. Before your birthday you are 85; after it you are 86. 1940 was a leap year (366 days) and began on a Monday. Pew Research Center places 1940 in the Silent Generation range.

MilestoneYear
90th birthday2030
100th birthday2040

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

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Frequently asked questions

How old am I if I was born in 1940?

You are 85 or 86 in 2026: 86 once your birthday has passed this year.

Was 1940 a leap year?

Yes, it had 366 days.

What generation is 1940?

Pew Research Center places 1940 in the Silent Generation range.