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

112,664 days

From Monday, March 21, 1718 to Sunday, September 6, 2026.

Monday–Friday weekdays80,474
Weeks and days16,094w 6d
Calendar span308 years, 5 months, 16 days

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