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

45,766 days

From Saturday, May 18, 1901 to Saturday, September 5, 2026.

Monday–Friday weekdays32,690
Weeks and days6,538w 0d
Calendar span125 years, 3 months, 18 days

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