Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
249 days
From Sunday, December 28, 2025 to Thursday, September 3, 2026.
Monday–Friday weekdays179
Weeks and days35w 4d
Calendar span8 months, 6 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.