Age Calculator
Calculate an age from a birth date in calendar years, months and days, plus the total number of days.
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How to Use
- 1Open the Age Calculator calculator.
- 2Enter your values into the labeled fields.
- 3The result updates instantly as you change a value.
- 4Review the displayed result and any assumptions or limitations shown by the tool.
About this tool
Calculate age from a birth date in calendar years, months and days, plus total elapsed days, directly in your browser.