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

88,974 days

From Tuesday, January 28, 1783 to Saturday, September 5, 2026.

Monday–Friday weekdays63,553
Weeks and days12,710w 4d
Calendar span243 years, 7 months, 8 days

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