Calculate age in completed years from a date of birth.
A person born on 10 May 2000 turns 26 on 10 May 2026. Before that birthday in 2026, their completed age is 25. The result changes based on the current date used by your browser.
For legal eligibility or official forms, confirm the relevant jurisdiction’s rules and use the official date and time standard if required.
This is a general calendar calculation and should not be used to determine legal eligibility where a specific legal definition or cutoff applies.
Does it calculate months and days too?
The main result is completed years. It is intended for a straightforward age-in-years estimate.
Check the inputs and assumptions before relying on the result. FreeTools Hub is designed for general calculations and education; it does not replace professional financial, tax, legal or medical advice.