learn.howToCalculate
learn.whatIsHeading
An age calculator determines exactly how long a person has been alive, broken down into years, months, and days. It accounts for varying month lengths and leap years to give a precise age.
Trin-for-trin guide
- 1Subtract birth year from current year for base age
- 2Adjust if birthday has not yet occurred this year
- 3Break down remaining difference into months and days
Løste eksempler
Input
Born: Jan 15, 1990 → Today: Apr 1, 2025
Resultat
35 years, 2 months, 17 days
Input
Born: Feb 29, 2000 (leap day) → Apr 1, 2025
Resultat
25 years, 1 month, 1 day
Feb 29 birthdays count as Feb 28 in non-leap years
Klar til at beregne? Prøv den gratis Age-beregner
Prøv det selv →