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

200,937 days

From Monday, July 17, 1476 to Wednesday, September 9, 2026.

Monday–Friday weekdays143,527
Weeks and days28,705w 2d
Calendar span550 years, 1 month, 23 days

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