Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
159,365 days
From Friday, May 11, 1590 to Monday, September 7, 2026.
Monday–Friday weekdays113,831
Weeks and days22,766w 3d
Calendar span436 years, 3 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.