Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
28,659 days
From Saturday, February 21, 2105 to Friday, September 4, 2026.
Monday–Friday weekdays20,470
Weeks and days4,094w 1d
Calendar span78 years, 5 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.