Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
249,360 days
From Sunday, December 22, 1343 to Saturday, September 12, 2026.
Monday–Friday weekdays178,115
Weeks and days35,622w 6d
Calendar span682 years, 8 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.