Age Calculator

Calculate your exact age in years, months, days, hours, minutes, and see countdown to your next birthday.

Loading interactive Age Calculator interface...

How to Use Age Calculator

  1. Select your Date of Birth.
  2. Optionally specify a "Calculate age at date" (defaults to today).
  3. Instantly see your age in years, months, and days, total days lived, and next birthday countdown.

Technical Specifications & Formula

Calculates exact calendar boundary differences considering leap years, varying monthly day counts (28, 29, 30, 31), and local timezone offsets.

Frequently Asked Questions

Does this account for leap years?

Yes, full calendar leap year logic is applied accurately.

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