Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
155,422 days
From Sunday, February 25, 1601 to Monday, September 7, 2026.
Monday–Friday weekdays111,016
Weeks and days22,203w 1d
Calendar span425 years, 6 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.