Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
187,859 days
From Tuesday, May 7, 1512 to Tuesday, September 8, 2026.
Monday–Friday weekdays134,185
Weeks and days26,837w 0d
Calendar span514 years, 4 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.