Dice roller

Roll up to 50 dice, from d4 to d100, with a modifier and the total.

Dice

Total

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Dice

Type of die

How to use it

  1. Choose how many dice to roll and the type of die: d6 is the usual six-sided die, and d4 to d100 cover tabletop role-playing games.
  2. Optionally add to the total, for example +5 for a bonus or −2 for a penalty.
  3. Press Roll or Enter. You’ll see every die, the total and how it adds up; earlier rolls are listed below.

Questions

Are the dice fair?

Yes. Every roll uses your browser’s cryptographic random number generator, and each face has exactly the same chance, which is more than most real dice can promise.

What does 2d6 or 1d20+5 mean?

The first number is how many dice, the number after the d is how many sides each has, and anything after a plus or minus is added to the total. 2d6 is two six-sided dice; 1d20+5 is one twenty-sided die plus 5.

What’s the most likely total with two dice?

7. Six of the 36 possible combinations add up to 7, while 2 and 12 can only be rolled one way each.

Is a d100 the same as two d10s?

It gives the same result: a whole number from 1 to 100, each equally likely. Here it’s rolled as one die.