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Age Calculator

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About Age Calculation

  • • Age is calculated from your birth date to today
  • • Month lengths are handled correctly (28-31 days)
  • • Leap years are accounted for in day calculations
  • • All calculations update in real-time
Sources & Methodology
Formula: Age = Current Date - Birth Date

Precise age with milestones

Source: Gregorian calendar date arithmetic
View full methodology & accuracy testing
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