[1] Brøndby IF ended as cup winner, but as they also won the Danish Superliga, the UEFA Cup-spot went to the cup runner-up FC Midtjylland.
In first round competed 48 teams from the "series" (2003 Denmark Series and lower) and 16 teams from 2003–04 Danish 2nd Divisions.
In second round competed 32 winning teams from 1st round and 8 teams from 2003–04 Danish 1st Division (no.
In fourth round competed 14 winning teams from 3rd round, 2 teams from 2003–04 Danish 1st Division (no.
The semi finals are played on home and away basis.