Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
155,259 days
From Tuesday, August 7, 1601 to Monday, September 7, 2026.
Monday–Friday weekdays110,899
Weeks and days22,179w 6d
Calendar span425 years, 1 month
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.