Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,005 days
From Friday, February 23, 1917 to Friday, September 4, 2026.
Monday–Friday weekdays28,575
Weeks and days5,715w 0d
Calendar span109 years, 6 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.