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

157,227 days

From Monday, March 18, 1596 to Monday, September 7, 2026.

Monday–Friday weekdays112,305
Weeks and days22,461w 0d
Calendar span430 years, 5 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.