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.

The end date comes before the start date

128,865 days

From Wednesday, July 4, 2379 to Monday, September 7, 2026.

Monday–Friday weekdays92,047
Weeks and days18,409w 2d
Calendar span352 years, 9 months, 27 days

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