Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
212,317 days
From Wednesday, May 21, 1445 to Wednesday, September 9, 2026.
Monday–Friday weekdays151,655
Weeks and days30,331w 0d
Calendar span581 years, 3 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.