Calculate your age in years, months, and days
Standard date
1995-06-15 → age in years, months, days, plus total days.
Leap year
2000-02-29 → handles Feb 29 correctly across years.
Today check
Pick today’s date to confirm it returns 0 years, 0 months, 0 days.
Do you handle leap years?
Yes. February 29 birthdays are accounted for in the breakdown.
Why could days differ by 1?
Time zones and local calendar boundaries can shift day counts slightly.
Is my birthdate stored?
No. Calculations happen in your browser only.
Official use?
Use for quick checks; verify with official records for legal needs.