Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
36,417 days
From Monday, May 20, 2126 to Friday, September 4, 2026.
Monday–Friday weekdays26,011
Weeks and days5,202w 3d
Calendar span99 years, 8 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.