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

181,173 days

From Wednesday, August 27, 1530 to Tuesday, September 8, 2026.

Monday–Friday weekdays129,409
Weeks and days25,881w 6d
Calendar span496 years, 12 days

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