Dice Roller & Coin Flip

An online dice roller simulates rolling physical dice, including the polyhedral dice used in tabletop role-playing games, and adds up the results.

How to use the Dice Roller & Coin Flip

  1. Choose the number of dice and sides.
  2. Click Roll dice or Flip a coin.
  3. Read the individual results and total.

How it works

Each die returns a uniformly random whole number from 1 to the number of sides using a secure random source. The total is the sum of all dice.

Worked example

Rolling 2d6 might show 4 + 3 = 7.

Good to know

The most common total on 2d6 is 7.

Use d20 for tabletop RPG checks and d100 for percentile rolls.

The coin flip returns heads or tails with equal chance.

Frequently asked questions

Set 2 dice with 6 sides and click Roll.

Yes, each side has an equal chance.

A twenty-sided die.