How old are you if you were born in 2021?

Age in 20264–5

Born in 2021 → turns 5 in 2026

Open the Age Calculator

Turns this year

5

Chinese zodiac

🐂 Metal Ox

Generation

Generation Alpha

What it means to be born in 2021

  • Anyone born in 2021 turns 5 in 2026. If their birthday hasn't happened yet this year, they're still 4 — so today they are either 4 or 5.
  • 2021 was the Year of the Metal Ox in the Chinese zodiac.
  • Birth year 2021 places someone in Generation Alpha.
  • Someone born on January 1, 2021 has lived roughly 1,982 days as of 2026.

How to work out the age for 2021

  1. 1

    Subtract the birth year from the current year

    2026 − 2021 = 5. That's the age someone born in 2021 reaches on their 2026 birthday.

  2. 2

    Adjust for whether the birthday has passed

    Before their birthday this year they're still 4; on or after it, 5. For the exact years, months, and days, enter the full date of birth in the calculator.

Nearby birth years

How old you'd be if you were born in a neighbouring year.

Curious about the sign? See the 2021 Chinese zodiac (Metal Ox) →

Frequently asked

If you were born in 2021, you turn 5 in 2026. You are currently 4 if your birthday hasn't come round yet this year, or 5 if it has.

2021 is the Year of the Metal Ox (Yin Metal) — see the dedicated 2021 Chinese zodiac page for traits and compatibility. Note: if you were born in late January or early February, your sign may be the previous year's animal, since the Chinese New Year date shifts; enter your full birth date in the calculator for the exact sign.

A birth year of 2021 falls in Generation Alpha.

Open the Age Calculator and enter your full date of birth. It returns your exact age in years, months, and days, plus the day of the week you were born and your next-birthday countdown.

Want your exact age?

Enter your full date of birth in the Age Calculator for the exact years, months, and days — plus days lived, your next-birthday countdown, and both zodiac signs.

Open Age Calculator