Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
201,064 days
From Sunday, March 12, 1476 to Wednesday, September 9, 2026.
Monday–Friday weekdays143,618
Weeks and days28,723w 3d
Calendar span550 years, 5 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.