Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
111,285 days
From Monday, December 29, 1721 to Sunday, September 6, 2026.
Monday–Friday weekdays79,489
Weeks and days15,897w 6d
Calendar span304 years, 8 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.