Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
26,523 days
From Friday, April 17, 2099 to Friday, September 4, 2026.
Monday–Friday weekdays18,945
Weeks and days3,789w 0d
Calendar span72 years, 7 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.