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

75,429 days

From Tuesday, February 29, 1820 to Saturday, September 5, 2026.

Monday–Friday weekdays53,878
Weeks and days10,775w 4d
Calendar span206 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.