Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
149,781 days
From Saturday, August 6, 1616 to Monday, September 7, 2026.
Monday–Friday weekdays106,986
Weeks and days21,397w 2d
Calendar span410 years, 1 month, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.