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

93,989 days

From Sunday, January 6, 2284 to Sunday, September 6, 2026.

Monday–Friday weekdays67,135

Weeks and days13,427w 0d

Calendar span257 years, 4 months

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