Age Calculator

Calculate completed years and the number of days between a birth date and a chosen date.

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Processed locally in your browser. Your input is not uploaded to our server.

How to use Age Calculator

  1. Enter a date of birth.
  2. Choose the comparison date.
  3. Calculate completed years and elapsed days.

Features and requirements

  • Local browser processing
  • No Utlivo account required
  • Copy or download supported results

Age Calculator: questions and answers

Is the current date selected automatically?

Choose the end date explicitly so your calculation can be reproduced later.

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