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

98 days

From Thursday, December 10, 2026 to Thursday, September 3, 2026.

Monday–Friday weekdays70
Weeks and days14w 0d
Calendar span3 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.