Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
273 days
From Thursday, December 4, 2025 to Thursday, September 3, 2026.
Monday–Friday weekdays195
Weeks and days39w 0d
Calendar span8 months, 30 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.