Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,014 days
From Wednesday, February 14, 1917 to Friday, September 4, 2026.
Monday–Friday weekdays28,582
Weeks and days5,716w 2d
Calendar span109 years, 6 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.