Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
248,553 days
From Tuesday, March 8, 1346 to Saturday, September 12, 2026.
Monday–Friday weekdays177,538
Weeks and days35,507w 4d
Calendar span680 years, 6 months, 4 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.