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

199,097 days

From Sunday, July 31, 1481 to Wednesday, September 9, 2026.

Monday–Friday weekdays142,213
Weeks and days28,442w 3d
Calendar span545 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.