Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
18,821 days
From Tuesday, March 15, 2078 to Thursday, September 3, 2026.
Monday–Friday weekdays13,443
Weeks and days2,688w 5d
Calendar span51 years, 6 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.