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

69,006 days

From Saturday, August 12, 2215 to Saturday, September 5, 2026.

Monday–Friday weekdays49,290
Weeks and days9,858w 0d
Calendar span188 years, 11 months, 7 days

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