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

62,959 days

From Friday, April 21, 1854 to Saturday, September 5, 2026.

Monday–Friday weekdays44,970
Weeks and days8,994w 1d
Calendar span172 years, 4 months, 15 days

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