Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
14,490 days
From Thursday, January 1, 1987 to Thursday, September 3, 2026.
Monday–Friday weekdays10,350
Weeks and days2,070w 0d
Calendar span39 years, 8 months, 2 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.