Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
69,999 days
From Sunday, January 11, 1835 to Saturday, September 5, 2026.
Monday–Friday weekdays50,000
Weeks and days9,999w 6d
Calendar span191 years, 7 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.