Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
147,590 days
From Saturday, August 6, 1622 to Monday, September 7, 2026.
Monday–Friday weekdays105,421
Weeks and days21,084w 2d
Calendar span404 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.