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

4,250 days

From Sunday, January 18, 2015 to Monday, September 7, 2026.

Monday–Friday weekdays3,036
Weeks and days607w 1d
Calendar span11 years, 7 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.