Age Calculator

Calculate your exact age in years, months, days, hours, and minutes.

Enter your date of birth and click Calculate.

How to Use

  1. 1

    Enter your Date of Birth.

  2. 2

    Optionally set an "Age at date" to calculate age on a past or future date.

  3. 3

    Click Calculate Age — see years, months, days, total weeks, hours, and next birthday.

📖 Want to learn more?

Read our in-depth guide: tips, best practices, FAQs, and real-world examples.

  • Great for verifying age for legal documents
  • Calculate age at a historical date by changing "Age at date"
  • Next birthday countdown shown automatically
Full Guide