Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
150 days
From Sunday, January 31, 2027 to Thursday, September 3, 2026.
Monday–Friday weekdays106
Weeks and days21w 3d
Calendar span4 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.