Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
248,851 days
From Friday, May 14, 1345 to Saturday, September 12, 2026.
Monday–Friday weekdays177,750
Weeks and days35,550w 1d
Calendar span681 years, 3 months, 29 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.