Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
55,045 days
From Tuesday, December 21, 1875 to Saturday, September 5, 2026.
Monday–Friday weekdays39,318
Weeks and days7,863w 4d
Calendar span150 years, 8 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.