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.

The end date comes before the start date

4,956 days

From Sunday, April 1, 2040 to Sunday, September 6, 2026.

Monday–Friday weekdays3,540
Weeks and days708w 0d
Calendar span13 years, 6 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.