Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
128,680 days
From Tuesday, May 15, 1674 to Monday, September 7, 2026.
Monday–Friday weekdays91,914
Weeks and days18,382w 6d
Calendar span352 years, 3 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.