Age Calculator
Calculate exact age from date of birth to today or any selected date.
Years Months Days
Free calculator
Simple, fast and clear
Enter your values, review the result, and read the formula used so the calculation is easy to understand.
Age Calculator
Use the fields below to calculate your result instantly.
Years0
Months0
Days0
Exact age
This calculator counts completed years, months and days between two calendar dates.
Formula used
The calculator subtracts date of birth from the selected date, then adjusts incomplete months and days to show completed years, months and days.
Common uses
Use it for birthdays, eligibility checks, school forms, documents and date-based planning.
