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.

Excluding the start date

107,981 days

From Monday, January 15, 1731 to Sunday, September 6, 2026.

Monday–Friday weekdays77,129
Weeks and days15,425w 6d
Calendar span295 years, 7 months, 22 days

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