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

45,588 days

From Tuesday, November 12, 1901 to Saturday, September 5, 2026.

Monday–Friday weekdays32,563
Weeks and days6,512w 4d
Calendar span124 years, 9 months, 24 days

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