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

247,740 days

From Wednesday, May 29, 1348 to Saturday, September 12, 2026.

Monday–Friday weekdays176,957
Weeks and days35,391w 3d
Calendar span678 years, 3 months, 14 days

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