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

249,506 days

From Monday, July 29, 1343 to Saturday, September 12, 2026.

Monday–Friday weekdays178,219
Weeks and days35,643w 5d
Calendar span683 years, 1 month, 14 days

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