Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
206,266 days
From Saturday, December 14, 1461 to Wednesday, September 9, 2026.
Monday–Friday weekdays147,333
Weeks and days29,466w 4d
Calendar span564 years, 8 months, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.