Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
205,756 days
From Friday, May 8, 1463 to Wednesday, September 9, 2026.
Monday–Friday weekdays146,968
Weeks and days29,393w 5d
Calendar span563 years, 4 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.