Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
10,100 days
From Sunday, January 10, 1999 to Saturday, September 5, 2026.
Monday–Friday weekdays7,215
Weeks and days1,442w 6d
Calendar span27 years, 7 months, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.