Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
63,001 days
From Friday, March 10, 1854 to Saturday, September 5, 2026.
Monday–Friday weekdays45,000
Weeks and days9,000w 1d
Calendar span172 years, 5 months, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.