Age calculator

Calculate your exact age in years, months, and days from your birth date. Free in your browser with no signup.

How to use the age calculator

  1. Enter your birth day, month, and year in the fields.
  2. Click “Calculate age” to process the date.
  3. View the result in years with a breakdown in months and days.

Age calculator — frequently asked questions

Yes. The tool is completely free and runs in your browser with no account required.

The tool computes the difference between your birth date and today in years, months, and days.

No. Your date of birth must be today or in the past.

You can enter a year from 1900 through the current year.

Yes. The tool is responsive and works on phones, tablets, and desktop browsers.