Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
45,190 days
From Monday, December 15, 1902 to Saturday, September 5, 2026.
Monday–Friday weekdays32,279
Weeks and days6,455w 5d
Calendar span123 years, 8 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.