Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
45,405 days
From Tuesday, December 29, 2150 to Saturday, September 5, 2026.
Monday–Friday weekdays32,432
Weeks and days6,486w 3d
Calendar span124 years, 3 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.