Age Calculator

Calculate exact age in years, months, days, and upcoming birthday countdowns from any date of birth.

  • Math & Calculators
  • Runs in your browser
  • Free, no signup

How to use

How to Use Age Calculator

  1. 1

    Enter your birth date

    Select or type your date of birth using the date picker.

  2. 2

    Set the target date

    Choose the date to calculate age against, defaults to today.

  3. 3

    View your age

    See your exact age in years, months, days, and total days lived.

The guide