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

60,152 days

From Friday, December 27, 1861 to Saturday, September 5, 2026.

Monday–Friday weekdays42,965
Weeks and days8,593w 1d
Calendar span164 years, 8 months, 9 days

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