Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
259,657 days
From Monday, October 14, 1315 to Sunday, September 13, 2026.
Monday–Friday weekdays185,469
Weeks and days37,093w 6d
Calendar span710 years, 10 months, 30 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.