Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
223,565 days
From Thursday, August 4, 1414 to Wednesday, September 9, 2026.
Monday–Friday weekdays159,689
Weeks and days31,937w 6d
Calendar span612 years, 1 month, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.