General · Utility
Age calculator.
Calculate your exact age in years, months, days, weeks, and hours. Find out what day of the week you were born and count down to your next birthday.
Inputs
Your age
Fill the form and press Calculate.
About this calculator
Age is calculated by comparing your date of birth to a target date (usually today). The result accounts for leap years and converts your lifespan into multiple useful units.
Common uses
- Verify legal age for contracts, voting, driving.
- Calculate years until retirement eligibility.
- Plan milestone birthdays.
- Calculate age differences between people.