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

173,094 days

From Sunday, August 8, 2500 to Tuesday, September 8, 2026.

Monday–Friday weekdays123,638

Weeks and days24,727w 5d

Calendar span473 years, 11 months

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