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

87,116 days

From Friday, February 29, 1788 to Saturday, September 5, 2026.

Monday–Friday weekdays62,225
Weeks and days12,445w 1d
Calendar span238 years, 6 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.