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

246,417 days

From Wednesday, January 12, 1352 to Saturday, September 12, 2026.

Monday–Friday weekdays176,012
Weeks and days35,202w 3d
Calendar span674 years, 8 months

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