Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

212,977 days

From Monday, July 31, 1443 to Wednesday, September 9, 2026.

Monday–Friday weekdays152,127
Weeks and days30,425w 2d
Calendar span583 years, 1 month, 9 days

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.