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

73,164 days

From Saturday, May 13, 1826 to Saturday, September 5, 2026.

Monday–Friday weekdays52,260
Weeks and days10,452w 0d
Calendar span200 years, 3 months, 23 days

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