Press space to calculate. Then the chances will be listed. The percentage with the corresponding number as the list location. The chance of getting zero is always in the last spot. You may change the values for number of dice, correct sides, and sides per die. Number of Dice - This the total number of dice being rolled Correct Sides - This is the number of sides that you are looking for. Sides Per Die - This is the number of sides that are on each die. When the green flag is clicked it is originally set up to give the chances for getting a specific (pre-determined) side, when you roll three dice which each have six sides. Such that the chance of getting all of the specific side is listed in the third spot. Note: To get the chance of getting all dice to match you would need to multiply the chance by the sides per die.