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

5,226 days

From Thursday, May 17, 2012 to Monday, September 7, 2026.

Monday–Friday weekdays3,732
Weeks and days746w 4d
Calendar span14 years, 3 months, 21 days

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