Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
101,999 days
From Tuesday, December 12, 2305 to Sunday, September 6, 2026.
Monday–Friday weekdays72,857
Weeks and days14,571w 2d
Calendar span279 years, 3 months, 6 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.