Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
249,947 days
From Tuesday, May 15, 1342 to Sunday, September 13, 2026.
Monday–Friday weekdays178,533
Weeks and days35,706w 5d
Calendar span684 years, 3 months, 29 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.