Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
201,415 days
From Saturday, March 27, 1475 to Wednesday, September 9, 2026.
Monday–Friday weekdays143,868
Weeks and days28,773w 4d
Calendar span551 years, 5 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.