Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
169,360 days
From Saturday, December 29, 1562 to Monday, September 7, 2026.
Monday–Friday weekdays120,971
Weeks and days24,194w 2d
Calendar span463 years, 8 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.