Age Calculator

We calculate age precisely accounting for leap years and varying month lengths. The calculation shows the completed years, months, and days since birth.

Yes! Change the 'To Date' field to any date to calculate the age/duration between any two dates. Useful for calculating work anniversaries or event countdowns.

Yes. Our calculator precisely accounts for leap years, including February 29th. If you were born on a leap day (Feb 29), your birthday falls on February 28 or March 1 in non-leap years depending on convention — the calculator handles both correctly.

The calculation shows completed years first, then remaining months, then remaining days. For example, if born March 15, 1990 and today is July 15, 2026: exactly 36 years, 4 months, 0 days. Each unit only counts when fully completed.

Yes! Set the 'From Date' to the employee's start date and 'To Date' to today to calculate exact tenure. HR teams use this for service awards, benefits eligibility, and anniversary tracking. The total days figure is especially useful for payroll and accrual calculations.