Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
248,266 days
From Tuesday, December 20, 1346 to Saturday, September 12, 2026.
Monday–Friday weekdays177,333
Weeks and days35,466w 4d
Calendar span679 years, 8 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.