Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
28,221 days
From Tuesday, December 11, 2103 to Friday, September 4, 2026.
Monday–Friday weekdays20,157
Weeks and days4,031w 4d
Calendar span77 years, 3 months, 7 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.