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

46,549 days

From Sunday, March 26, 1899 to Saturday, September 5, 2026.

Monday–Friday weekdays33,250
Weeks and days6,649w 6d
Calendar span127 years, 5 months, 10 days

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