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

45,985 days

From Thursday, October 11, 1900 to Saturday, September 5, 2026.

Monday–Friday weekdays32,846
Weeks and days6,569w 2d
Calendar span125 years, 10 months, 25 days

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