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

46,650 days

From Thursday, December 15, 1898 to Saturday, September 5, 2026.

Monday–Friday weekdays33,321
Weeks and days6,664w 2d
Calendar span127 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.