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

180,836 days

From Thursday, July 30, 1531 to Tuesday, September 8, 2026.

Monday–Friday weekdays129,168
Weeks and days25,833w 5d
Calendar span495 years, 1 month, 9 days

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