Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
321 days
From Friday, October 17, 2025 to Thursday, September 3, 2026.
Monday–Friday weekdays229
Weeks and days45w 6d
Calendar span10 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.