Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
133,779 days
From Saturday, May 29, 1660 to Monday, September 7, 2026.
Monday–Friday weekdays95,556
Weeks and days19,111w 2d
Calendar span366 years, 3 months, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.