Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
35,525 days
From Friday, December 10, 2123 to Friday, September 4, 2026.
Monday–Friday weekdays25,375
Weeks and days5,075w 0d
Calendar span97 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.