Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
9,765 days
From Saturday, December 11, 1999 to Saturday, September 5, 2026.
Monday–Friday weekdays6,975
Weeks and days1,395w 0d
Calendar span26 years, 8 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.