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

59,415 days

From Sunday, January 3, 1864 to Saturday, September 5, 2026.

Monday–Friday weekdays42,440
Weeks and days8,487w 6d
Calendar span162 years, 8 months, 2 days

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