Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
135 days
From Tuesday, April 21, 2026 to Thursday, September 3, 2026.
Monday–Friday weekdays97
Weeks and days19w 2d
Calendar span4 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.