Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
45,539 days
From Tuesday, December 31, 1901 to Saturday, September 5, 2026.
Monday–Friday weekdays32,528
Weeks and days6,505w 4d
Calendar span124 years, 8 months, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.