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

59,014 days

From Tuesday, February 7, 1865 to Saturday, September 5, 2026.

Monday–Friday weekdays42,153
Weeks and days8,430w 4d
Calendar span161 years, 6 months, 29 days

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