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

157,052 days

From Monday, September 9, 1596 to Monday, September 7, 2026.

Monday–Friday weekdays112,180
Weeks and days22,436w 0d
Calendar span429 years, 11 months, 29 days

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