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

106,012 days

From Thursday, December 7, 2316 to Sunday, September 6, 2026.

Monday–Friday weekdays75,724
Weeks and days15,144w 4d
Calendar span290 years, 3 months, 1 day

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