Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
129 days
From Sunday, January 10, 2027 to Thursday, September 3, 2026.
Monday–Friday weekdays91
Weeks and days18w 3d
Calendar span4 months, 7 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.