Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
201,728 days
From Monday, May 18, 1474 to Wednesday, September 9, 2026.
Monday–Friday weekdays144,092
Weeks and days28,818w 2d
Calendar span552 years, 3 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.