Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
275 days
From Tuesday, December 2, 2025 to Thursday, September 3, 2026.
Monday–Friday weekdays197
Weeks and days39w 2d
Calendar span9 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.