Time & Date
Age Calculator
Calculate exact age in years, months, days
Created and maintained by: CalcTago Editorial TeamLast updated: 2026-02-13
Formulas and edge cases are reviewed against authoritative references before publication. For methodology, editorial standards, or corrections, use the links below.
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Frequently asked questions
What does the Age Calculator do?
It helps you calculate exact age in years, months, days.
What inputs do I need?
Enter Birth date.
Are decimals supported?
Yes, you can use decimal values where appropriate.
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About this tool
This Age Calculator turns your inputs into practical results. Provide Birth date to calculate Years and Months.
Adjust values to compare scenarios and see how sensitive the result is. The calculation uses the numbers as entered, so double-check units and expect small differences from rounding in the displayed totals.