Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
378 days
From Thursday, August 21, 2025 to Thursday, September 3, 2026.
Monday–Friday weekdays270
Weeks and days54w 0d
Calendar span1 year, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.