Roll a D9 die

Options Download Copy GoClip

Settings

Show Totals Only Show Stats

20 4 6 8 10 12 48 100

Roll a die 2 times Roll 2 dice Roll 2 D9 dice Roll 3 D9 dice Roll a D10 die Flip a Coin Pick Random Numbers

D9 Dice Roller

D9 Dice Roller
Rolls a D9 die
Lets you roll multiple dice like 2 D9s, or 3 D9s. Add, remove or set numbers of dice to roll
Combine with other types of dice (like D7 and D11) to throw and make a custom dice roll
Roll the dice multiple times. You can choose to see only the last roll of dice
Display sum/total of the dice thrown. You can choose to see totals only

Statistics of this Dice Roller

RollD9
Total Kinds of Dice1
Total Dice1
Minimum Sum1
Maximum Sum9
Lowest Dice Face1
Highest Dice Face9
Highest Dice Face of the Smallest Die9
D9
Total Possible Combinations 9

Number of combinations are calculated using the formula [ (9+1-1) choose (1) ]

You can try generating all the combinations using the following combination generator
All possible combinations of 1D9
D9
Total Possible Permutations 9

Number of permutations are calculated using the formula [ 9^1 ]

You can try generating all the permutations using the following permutations generator
All possible permutations of 1D9

Probabilities of this Dice Roller

Probability of getting a 1

In technical terms this is equivalent of getting atleast one 1. This is close to 0.11, about 11.11% percent.

This is calculated by multiplying all the probabilities of not getting a 1 for each dice and then subtracting the answer from 1.

1 - (8/9)

Probability of not getting a 1

Probability of not getting any 1 is close to 0.89, about 88.89% percent.

This is calculated by multiplying all the probabilities of not getting a 1 for each dice.

8/9

Probability of getting all 1's

Probability of getting all 1's is close to 0.11, about 11.11% percent.

This is calculated by multiplying together all the probabilities of getting a 1 for each dice.

1/9

Probability of getting 1 1s

Probability of getting 1 1's is close to 0.11, about 11.11% percent.

This is calculated by multiplying together all the probabilities of getting a 1 for each dice that has a 1.

1/9

Probability of getting a 9

In technical terms this is equivalent of getting atleast one 9. This is close to 0.11, about 11.11% percent.

This is calculated by multiplying all the probabilities of not getting a 9 for each dice and then subtracting the answer from 1.

1 - (8/9)

Probability of not getting a 9

Probability of not getting any 9 is close to 0.89, about 88.89% percent.

This is calculated by multiplying all the probabilities of not getting a 9 for each dice.

8/9

Probability of getting all 9's

Probability of getting all 9's is close to 0.11, about 11.11% percent.

This is calculated by multiplying together all the probabilities of getting a 9 for each dice.

1/9

Probability of getting 1 9s

Probability of getting 1 9's is close to 0.11, about 11.11% percent.

This is calculated by multiplying together all the probabilities of getting a 9 for each dice that has a 9.

1/9

Javascript code to create this dice roller


    // code to create a D9 dice roller

    
                   
        // define the range of numbers to pick from
        var lowest = 1;             // lowest possible side of the dice
        var highest = 9;           // highest possible side of the dice
        var numbers_of_dice = 1;    // how many dice to roll     
        
        var this_roll = []; // array to store the results of this roll

        for (var j = 1; j <= numbers_of_dice; j++) {

            // loop for the number of dice

            // for each dice, generate a number between lowest and highest
            var dice_face = Math.floor(Math.random() * (highest-lowest+1) + lowest);
            this_roll.push(dice_face); //store this in the array
        }
            
        
        // print all the generated rolls
            
        for (j = 0; j < this_roll.length; j++) {

            // loop through the dice array 

            //print each dice roll value followed by a space
            document.write(this_roll[j]);
            document.write(" ");

        }
            
        
    

    /* 

    Sample output 

    

    */