Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
54,595 days
From Thursday, March 15, 1877 to Saturday, September 5, 2026.
Monday–Friday weekdays38,996
Weeks and days7,799w 2d
Calendar span149 years, 5 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.