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

157,019 days

From Saturday, October 12, 1596 to Monday, September 7, 2026.

Monday–Friday weekdays112,156
Weeks and days22,431w 2d
Calendar span429 years, 10 months, 26 days

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