Age Calculator

Date of Birth →

How to Use

  1. Enter your date of birth
  2. The Age On date defaults to today — change it to calculate age on any date
  3. Your exact age in years, months, and days is shown instantly
  4. See the total number of days you have been alive

Frequently Asked Questions

How accurate is the age calculation?

The calculation is accurate to the day, fully accounting for leap years and varying month lengths.

Can I calculate age at a past or future date?

Yes. Change the Age On date to any date in the past or future.