Free Online Tool

Age Calculator

Find the age for today or any selected date.

The result will appear here.

How to Use

  1. Enter a birth date.
  2. Select a base date.
  3. Check the age.

Examples

  • Calculate age for a 1990-05-10 birth date
  • Find age on a specific date

Calculation and Conversion Notes

Age is calculated by subtracting the birth year from the base year. If the birthday has not occurred yet in the base year, one year is subtracted.

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