Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
223,395 days
From Saturday, January 21, 1415 to Wednesday, September 9, 2026.
Monday–Friday weekdays159,568
Weeks and days31,913w 4d
Calendar span611 years, 7 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.