Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
97,999 days
From Monday, May 15, 1758 to Sunday, September 6, 2026.
Monday–Friday weekdays69,999
Weeks and days13,999w 6d
Calendar span268 years, 3 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.