Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
161,176 days
From Sunday, May 26, 1585 to Monday, September 7, 2026.
Monday–Friday weekdays115,126
Weeks and days23,025w 1d
Calendar span441 years, 3 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.