Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
27,101 days
From Tuesday, November 16, 2100 to Friday, September 4, 2026.
Monday–Friday weekdays19,357
Weeks and days3,871w 4d
Calendar span74 years, 2 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.