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

46,011 days

From Saturday, September 15, 1900 to Saturday, September 5, 2026.

Monday–Friday weekdays32,865
Weeks and days6,573w 0d
Calendar span125 years, 11 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.