Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
27,067 days
From Wednesday, October 13, 2100 to Friday, September 4, 2026.
Monday–Friday weekdays19,333
Weeks and days3,866w 5d
Calendar span74 years, 1 month, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.