Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
248,847 days
From Tuesday, May 18, 1345 to Saturday, September 12, 2026.
Monday–Friday weekdays177,748
Weeks and days35,549w 4d
Calendar span681 years, 3 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.