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

106,491 days

From Sunday, March 31, 2318 to Sunday, September 6, 2026.

Monday–Friday weekdays76,065
Weeks and days15,213w 0d
Calendar span291 years, 6 months, 25 days

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