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

52,496 days

From Wednesday, December 13, 1882 to Saturday, September 5, 2026.

Monday–Friday weekdays37,497
Weeks and days7,499w 3d
Calendar span143 years, 8 months, 23 days

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