What year was I born if I'm 41?
1984 or 1985
Anyone who is 41 today, Thursday, September 24, 2026, was born between Tuesday, September 25, 1984 and Tuesday, September 24, 1985. The boundary falls in the middle of the year, so the answer spans two of them.
- Earliest birth date
- September 25, 1984
- Latest birth date
- September 24, 1985
- Birth years
- 1984 or 1985
- Age today
- 41
Which year, exactly
Someone born on Tuesday, September 24, 1985 turns 41 today. Someone born a day later, on Wednesday, September 25, 1985, is still 40 until tomorrow. That is why “what year” has two answers rather than one, and why a birth date rather than a year is what settles it.
Read the other way round: to be exactly 41 today, a date of birth has to fall on or after Tuesday, September 25, 1984 and on or before Tuesday, September 24, 1985.
There is no 29 February in that window, so everyone who is 41 today has had a birthday every year since they were born. Twenty-five of the hundred ages on this site do span a leap day; this is not one of them.
The two candidate years
- Born in 1984from September 25, 1984
- Born in 1985up to September 24, 1985