Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
100,111 days
From Thursday, October 11, 2300 to Sunday, September 6, 2026.
Monday–Friday weekdays71,509
Weeks and days14,301w 4d
Calendar span274 years, 1 month, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.