Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
146,141 days
From Saturday, July 25, 1626 to Monday, September 7, 2026.
Monday–Friday weekdays104,386
Weeks and days20,877w 2d
Calendar span400 years, 1 month, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.