Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
55,999 days
From Sunday, May 11, 1873 to Saturday, September 5, 2026.
Monday–Friday weekdays40,000
Weeks and days7,999w 6d
Calendar span153 years, 3 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.