Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
80,467 days
From Thursday, May 15, 1806 to Saturday, September 5, 2026.
Monday–Friday weekdays57,476
Weeks and days11,495w 2d
Calendar span220 years, 3 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.