Roll a D99 die

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20 4 6 8 10 12 48 100

Roll a die 2 times Roll 2 dice Roll a D100 die Flip a Coin Pick Random Numbers

D99 Dice Roller

D99 Dice Roller
Rolls a D99 die
Lets you roll multiple dice like 2 D99s, or 3 D99s. Add, remove or set numbers of dice to roll
Combine with other types of dice (like D97 and D101) to throw and make a custom dice roll

Statistics of this Dice Roller

RollD99
Total Kinds of Dice1
Total Dice1
Minimum Sum1
Maximum Sum99
Lowest Dice Face1
Highest Dice Face99
Highest Dice Face of the Smallest Die99
D99
Total Possible Combinations 99

Number of combinations are calculated using the formula [ (99+1-1) choose (1) ]

You can try generating all the combinations using the following combination generator
All possible combinations of 1D99
D99
Total Possible Permutations 99

Number of permutations are calculated using the formula [ 99^1 ]

You can try generating all the permutations using the following permutations generator
All possible permutations of 1D99

Probabilities of this Dice Roller

D99

Probability of getting a 1

In technical terms this is equivalent of getting atleast one 1. This is close to 0.01, about 1.01% 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 - (98/99)

Probability of not getting a 1

Probability of not getting any 1 is close to 0.99, about 98.99% percent.

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

98/99

Probability of getting all 1's

Probability of getting all 1's is close to 0.01, about 1.01% percent.

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

1/99

Probability of getting 1 1s

Probability of getting 1 1's is close to 0.01, about 1.01% percent.

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

1/99

Probability of getting a 99

In technical terms this is equivalent of getting atleast one 99. This is close to 0.01, about 1.01% percent.

This is calculated by multiplying all the probabilities of not getting a 99 for each dice and then subtracting the answer from 1.

1 - (98/99)

Probability of not getting a 99

Probability of not getting any 99 is close to 0.99, about 98.99% percent.

This is calculated by multiplying all the probabilities of not getting a 99 for each dice.

98/99

Probability of getting all 99's

Probability of getting all 99's is close to 0.01, about 1.01% percent.

This is calculated by multiplying together all the probabilities of getting a 99 for each dice.

1/99

Probability of getting 1 99s

Probability of getting 1 99's is close to 0.01, about 1.01% percent.

This is calculated by multiplying together all the probabilities of getting a 99 for each dice that has a 99.

1/99

Javascript code to create this dice roller


    // code to create a D99 dice roller

    
                   
        // define the range of numbers to pick from
        var lowest = 1;             // lowest possible side of the dice
        var highest = 99;           // 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 

    

    */