Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
28,745 days
From Monday, May 18, 2105 to Friday, September 4, 2026.
Monday–Friday weekdays20,531
Weeks and days4,106w 3d
Calendar span78 years, 8 months, 14 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.