Age Calculator
Work out exact age in years, months and days — plus birthday countdown. Calculate exact age from date of birth in years, months and days. Total weeks, days, next birthday countdown and fun stats. Free age calculator.
À propos de Age Calculator
How old were you exactly on 1 January 2020? Age seems simple until months have different lengths. This calculator counts exact years, months and days between a birth date and any reference date, then adds the totals — weeks, days, hours — and a countdown to the next birthday with the weekday it falls on. It handles leap years correctly and is handy for forms, school admissions, insurance and milestone planning.
Comment utiliser Age Calculator
- Enter your date of birth.
- Optionally change the "age at" date — default is today.
- Read your exact age in the result tiles.
- Check the next birthday countdown for planning.
Fonctionnalités clés
- Exact age in years, months and days
- Age at any past or future reference date
- Total weeks, days and hours lived
- Next birthday countdown with weekday
How is age in months calculated?
Does it handle 29 February birthdays?
Outils Temps et dates associés
D’autres utilitaires de la même catégorie.
Date Difference Calculator
Days between two dates, including business days and weeks.
Date Add / Subtract
Add or subtract days, weeks, months or years from any date.
Unix Timestamp Converter
Convert Unix timestamps to human dates — and back, live.
Time Zone Converter
Convert any time between cities and time zones accurately.
Countdown Timer
Count down to any date and event with a live display.
Online Stopwatch
Precision stopwatch with laps — accurate to a hundredth of a second.