Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
249,583 days
From Monday, May 13, 1343 to Saturday, September 12, 2026.
Monday–Friday weekdays178,274
Weeks and days35,654w 5d
Calendar span683 years, 3 months, 30 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.