Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
30,205 days
From Friday, May 17, 2109 to Friday, September 4, 2026.
Monday–Friday weekdays21,575
Weeks and days4,315w 0d
Calendar span82 years, 8 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.