Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
182,001 days
From Monday, May 21, 1528 to Tuesday, September 8, 2026.
Monday–Friday weekdays130,001
Weeks and days26,000w 1d
Calendar span498 years, 3 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.