Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
521 days
From Monday, March 31, 2025 to Thursday, September 3, 2026.
Monday–Friday weekdays373
Weeks and days74w 3d
Calendar span1 year, 5 months, 3 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.