How old am I if I was born in 1990? — the details
Everyone born in 1990 turns 36 at some point in 2026. That means people born in 1990 are currently either 35 or 36 years old, depending on whether their birthday has already arrived. On January 1, 2026 every person born in 1990 was 35; by December 31, 2026they are all 36.
- Generation
- Millennials (Generation Y)
- 1981–1996
- Chinese zodiac
- Horse
- Year of the Horse
- 1990 begins on a
- Monday
- Monday ends the year
- Leap year
- No — 365 days
- 1990 has no February 29
How old would I be if I was born in 1990? — milestone ages
| Milestone | Turning | In the year |
|---|---|---|
| Legal adult | 18 | 2008 (already passed) |
| Drinking age (US) | 21 | 2011 (already passed) |
| Turning 25 | 25 | 2015 (already passed) |
| Turning 30 | 30 | 2020 (already passed) |
| Turning 40 | 40 | 2030 |
| Turning 50 | 50 | 2040 |
| Turning 60 | 60 | 2050 |
| Retirement | 65 | 2055 |
| Turning 36 | 36 | 2026 — this year |
The exact math
Your age is simply today's year − birth year, minus one if this year's birthday hasn't happened yet:
- 1991 − 1990 = 1 → they turn 1 during 1991.
- 2008 − 1990 = 18 → legal adulthood arrives in 2008.
- In 2027 they will turn 37.
For an answer exact to the second — including months, days, hours and minutes — use the calculator above, or compare ages with family and friends on our Compare Ages page.
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FAQ — If I was born in 1990
Common questions about being born in 1990
If I was born in 1990, how old am I in 2026?
If you were born in 1990, you are 35 years old if your birthday has not happened yet this year, or 36 if it has — as of 2026. Everyone born in 1990 turns 36 during 2026. Use the exact age calculator above to get your precise age in years, months and days. On January 1, 2026 you were 35; by December 31, 2026 you are 36. Your exact age today depends only on whether your birthday in 2026 has passed.
How old would I be if I was born in 1990 — exact today?
You would be 36 after your birthday in 2026, or 35 until it arrives. For the precise months/days/hours, enter your full date of birth in the calculator above — e.g. 1990-06-15 gives a different day-count than 1990-12-01.
What generation is someone born in 1990?
What is the Chinese zodiac for 1990?
1990 is the Year of the Horse. Chinese zodiac cycles every 12 years, so 1978 and 2002 are also Years of the Horse.
Was 1990 a leap year and what weekday was 1990-01-01?
No — 1990 had 365 days. 1990 started on a Monday and ended on a Monday. That weekday repeats for every birthday in 1990.
How do I find my birthday weekday and next 100 birthdays?
Use the calculator above — after you calculate, scroll to “Your next 100 birthdays” for every weekday plus milestones 18, 21, 30… Or compare ages with family on any past or future date.