Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
244,105 days
From Friday, May 12, 1358 to Saturday, September 12, 2026.
Monday–Friday weekdays174,360
Weeks and days34,872w 1d
Calendar span668 years, 4 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.