Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
349 days
From Friday, September 19, 2025 to Thursday, September 3, 2026.
Monday–Friday weekdays249
Weeks and days49w 6d
Calendar span11 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.