How old am I if I was born in 2021?
Born in 2021? Today you are
4 or 5 years old
The higher number once your birthday has passed this year.
| Age today | 4 or 5 years old |
|---|---|
| Age at the end of 2026 | 5 years old |
| Already 5 if your birthday is | on or before October 27 |
| Days lived (approx.) | 1,944, give or take 183 |
| Generation | Generation Alpha |
| Chinese zodiac | Year of the Ox (for most of the year; the zodiac year starts at Lunar New Year in late January or February) |
| 2021 was a leap year | No, it had 365 days |
| January 1, 2021 was a | Friday |
Milestone birthdays
| Turns 13 | in 2034 |
|---|---|
| Turns 16 | in 2037 |
| Turns 18 | in 2039 |
| Turns 21 | in 2042 |
| Turns 30 | in 2051 |
| Turns 40 | in 2061 |
Get your exact age
Your age depends on whether your birthday has come yet this year. Enter your full date of birth in the age calculator to see your age in years, months and days, plus how many days until your next birthday.
Other birth years
- Born in 2016
- Born in 2018
- Born in 2019
- Born in 2020
- Born in 2022
- Born in 2023
- Born in 2024
- Born in 2026
- All years
Questions
- How old is someone born in 2021?
- In 2026, someone born in 2021 is 4 before their birthday and 5 after it. Use the age calculator for an exact answer in years, months and days.
- What generation is 2021?
- People born in 2021 are usually counted as Generation Alpha.
- When will someone born in 2021 turn 18?
- In 2039, on their birthday.