Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
20,211 days
From Tuesday, May 4, 1971 to Thursday, September 3, 2026.
Monday–Friday weekdays14,437
Weeks and days2,887w 2d
Calendar span55 years, 3 months, 30 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.