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

50,302 days

From Saturday, December 15, 1888 to Saturday, September 5, 2026.

Monday–Friday weekdays35,930
Weeks and days7,186w 0d
Calendar span137 years, 8 months, 21 days

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