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

128,041 days

From Thursday, February 13, 1676 to Monday, September 7, 2026.

Monday–Friday weekdays91,457
Weeks and days18,291w 4d
Calendar span350 years, 6 months, 25 days

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