Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
58,689 days
From Friday, December 29, 1865 to Saturday, September 5, 2026.
Monday–Friday weekdays41,920
Weeks and days8,384w 1d
Calendar span160 years, 8 months, 7 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.