Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
28,506 days
From Sunday, September 21, 2104 to Friday, September 4, 2026.
Monday–Friday weekdays20,360
Weeks and days4,072w 2d
Calendar span78 years, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.