Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
21,291 days
From Monday, December 18, 2084 to Thursday, September 3, 2026.
Monday–Friday weekdays15,207
Weeks and days3,041w 4d
Calendar span58 years, 3 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.