Age Calculator
Exact age between two dates in years, months, and days.
Age
30 years, 11 months, 10 days
Days
11,302
Weeks
1,614
Hours
271,248
Minutes
16,274,880
About
Enter a birth date (or any start date) and a target date. The calculator returns the age in years, months, and days, plus the totals in weeks, days, hours, and minutes. Useful for forms that ask for an exact age.
How to use
- Enter a birth date.
- Pick a target date (defaults to today).
- See the breakdown.
FAQ
How does it handle leap years?+
Correctly. February 29 birthdays count their birthday on March 1 in non-leap years. The day count uses real calendar arithmetic, not 365 × years.