Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
202,308 days
From Tuesday, October 15, 1472 to Wednesday, September 9, 2026.
Monday–Friday weekdays144,506
Weeks and days28,901w 1d
Calendar span553 years, 10 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.