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

103,899 days

From Tuesday, March 20, 1742 to Sunday, September 6, 2026.

Monday–Friday weekdays74,213
Weeks and days14,842w 5d
Calendar span284 years, 5 months, 17 days

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