Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,655 days
From Saturday, May 15, 1915 to Friday, September 4, 2026.
Monday–Friday weekdays29,040
Weeks and days5,807w 6d
Calendar span111 years, 3 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.