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

59,648 days

From Friday, May 15, 1863 to Saturday, September 5, 2026.

Monday–Friday weekdays42,605
Weeks and days8,521w 1d
Calendar span163 years, 3 months, 21 days

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