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

52,480 days

From Friday, December 29, 1882 to Saturday, September 5, 2026.

Monday–Friday weekdays37,485
Weeks and days7,497w 1d
Calendar span143 years, 8 months, 7 days

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