Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

5,591 days

From Wednesday, May 18, 2011 to Monday, September 7, 2026.

Monday–Friday weekdays3,993
Weeks and days798w 5d
Calendar span15 years, 3 months, 20 days

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.