Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
20,286 days
From Thursday, February 18, 1971 to Thursday, September 3, 2026.
Monday–Friday weekdays14,490
Weeks and days2,898w 0d
Calendar span55 years, 6 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.