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

179,032 days

From Tuesday, July 7, 1536 to Tuesday, September 8, 2026.

Monday–Friday weekdays127,880
Weeks and days25,576w 0d
Calendar span490 years, 2 months, 1 day

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