How old am I if I was born in 2005?
If you were born in 2005, you turn 21 years old in 2026 — or you are 20 until your birthday this year. Enter your exact date of birth below for the precise figure.
Working out your age from a birth year
Your age depends on whether your birthday has already happened this year. Someone born in 2005 reaches age 21 on their 2026 birthday; before that birthday they are still 20.
The calculator above is pre-set to 1 January 2005 as an example — change the date to your real date of birth to get your exact age in years, months and days.
Frequently asked questions
If I was born in 2005, how old am I?
You turn 21 in 2026. If your birthday hasn't happened yet this year, you are currently 20.
What year was I born if I am 21?
If you turn 21 this year (2026), you were born in 2005.