Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
199 days
From Monday, February 16, 2026 to Thursday, September 3, 2026.
Monday–Friday weekdays143
Weeks and days28w 3d
Calendar span6 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.