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

46,203 days

From Wednesday, March 7, 1900 to Saturday, September 5, 2026.

Monday–Friday weekdays33,002
Weeks and days6,600w 3d
Calendar span126 years, 5 months, 29 days

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