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

115,628 days

From Tuesday, April 6, 2343 to Sunday, September 6, 2026.

Monday–Friday weekdays82,592
Weeks and days16,518w 2d
Calendar span316 years, 7 months

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