Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
159,731 days
From Wednesday, May 10, 1589 to Monday, September 7, 2026.
Monday–Friday weekdays114,093
Weeks and days22,818w 5d
Calendar span437 years, 3 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.