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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

  1. Enter a birth date.
  2. Pick a target date (defaults to today).
  3. 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.