Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
36,501 days
From Monday, August 12, 2126 to Friday, September 4, 2026.
Monday–Friday weekdays26,071
Weeks and days5,214w 3d
Calendar span99 years, 11 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.