Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
18,520 days
From Saturday, December 20, 1975 to Thursday, September 3, 2026.
Monday–Friday weekdays13,229
Weeks and days2,645w 5d
Calendar span50 years, 8 months, 14 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.