Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
351 days
From Wednesday, September 17, 2025 to Thursday, September 3, 2026.
Monday–Friday weekdays251
Weeks and days50w 1d
Calendar span11 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.