Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
249,215 days
From Friday, May 15, 1344 to Saturday, September 12, 2026.
Monday–Friday weekdays178,010
Weeks and days35,602w 1d
Calendar span682 years, 3 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.