Age Calculator
Work out an exact age in years, months and days from a birth date.
Runs in your browser — nothing is sent to a server
Defaults to today
Pick a date of birth to see the age.
About this tool
Pick a birth date (and optionally a target date) and see the exact age in years, months and days, plus the total in days and weeks and the number of days until the next birthday. All dates are handled in your browser; nothing is stored or sent.