Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
181,415 days
From Saturday, December 28, 1529 to Tuesday, September 8, 2026.
Monday–Friday weekdays129,582
Weeks and days25,916w 3d
Calendar span496 years, 8 months, 11 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.