Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
162,276 days
From Saturday, May 22, 1582 to Monday, September 7, 2026.
Monday–Friday weekdays115,911
Weeks and days23,182w 2d
Calendar span444 years, 3 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.