Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
56,145 days
From Monday, December 16, 1872 to Saturday, September 5, 2026.
Monday–Friday weekdays40,104
Weeks and days8,020w 5d
Calendar span153 years, 8 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.