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

104,215 days

From Saturday, January 6, 2312 to Sunday, September 6, 2026.

Monday–Friday weekdays74,440

Weeks and days14,887w 6d

Calendar span285 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.