Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
77,915 days
From Monday, May 10, 1813 to Saturday, September 5, 2026.
Monday–Friday weekdays55,654
Weeks and days11,130w 5d
Calendar span213 years, 3 months, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.