Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
99,962 days
From Tuesday, May 15, 2300 to Sunday, September 6, 2026.
Monday–Friday weekdays71,402
Weeks and days14,280w 2d
Calendar span273 years, 8 months, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.