AgeCalc

How Old Is Someone Born in 2000?

Someone born in 2000 turns 26 in 2026. They are 25 until their birthday and 26 from their birthday onward. In 2027 they turn 27.

Before birthday
25
From birthday
26
Years since 2000
26
Next milestone
30 in 2030

Exact age for a 2000 birthday

The year is filled in. Pick the month and day for the age in years, months and days.

Date of birth
Age on

Your age updates as you choose. Everything is worked out in your browser; nothing is sent anywhere.

Your age

Now pick the month and day to finish your date of birth.

Age by year for someone born in 2000

The age turned on the birthday in each year. Before the birthday, subtract one.

YearTurnsBefore birthday
20212120
20222221
20232322
20242423
20252524
2026 (this year)2625
20272726
20282827
20292928
20303029
20313130
20323231
20333332
20343433
20353534
20363635

What year does someone born in 2000 turn…

  • 10: 2010 (passed)
  • 13: 2013 (passed)
  • 16: 2016 (passed)
  • 18: 2018 (passed)
  • 21: 2021 (passed)
  • 30: 2030
  • 40: 2040
  • 50: 2050
  • 60: 2060
  • 65: 2065
  • 70: 2070
  • 80: 2080
  • 90: 2090
  • 100: 2100

How the age is worked out

Subtract the birth year from the current year: 2026 − 2000 = 26. That is the age reached on the birthday in 2026. Before the birthday comes round, the person is one year younger, 25. A birth year on its own can never give one age for the whole year, which is why this page shows both.

2000 was a leap year, so it had a 29 February. Someone born that day turns a year older on 28 February in common years, the convention this site uses throughout. By the Pew Research Center's definition, people born in 2000 belong to Generation Z (1997 onward; source: Pew Research Center, 17 January 2019). Other sources draw some boundaries differently; see what generation am I.

The full method, including month ends and leap days, is on the calculation methodology page. To go from an age back to a year, use the birth year calculator.

Frequently Asked Questions

In 2026 you turn 26. Until your birthday you are 25; from your birthday onward you are 26. Pick your birth month and day in the calculator on this page for your exact age in years, months and days.
They turn 27 on their birthday in 2027. Before that birthday they are 26 (2027 − 2000 = 27).
26 years ago (2026 − 2000). Counted to a specific day in 2000, it is 26 years once that day's anniversary has passed this year and 25 before it.
2018, on their birthday that year. They turn 21 in 2021 and 65 in 2065.
Yes. 2000 had a 29 February, so someone born on that day has a calendar birthday only in leap years. This site observes their birthday on 28 February in common years.
Generation Z, by Pew Research Center's definition (1997 onward; Pew Research Center, 17 January 2019).

Other birth years

Back to how old am I? for an exact age today in years and days.