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Dice roller

Roll any dice, from one d6 to 4d6 drop the lowest or a d20 with advantage, and see the odds of every total. Free, with no account or uploads.

Roll any dice you need

Choose a die and how many, or write the dice as games do. The chance of every total is worked out exactly.

One six-sided die

Which die
d4d6d8d10d12d20d100
How it works and help
Drawn by your browser’s cryptographic generator, the one that makes encryption keys, without bias. Nothing is sent anywhere.

A little help along the way

Follow these steps. Every option is explained underneath. Everything happens in your browser; nothing is sent anywhere.

  1. Say what you needA number is the usual. Dice, a coin, letters, cards from a shuffled deck and lottery numbers are the others.
  2. Set the range or the countChoose 1 to 10, 1 to 100 or 1 to 1,000, or your own smallest and largest number, and how many you want.
  3. Press the buttonPick, Roll, Flip or Draw. Press it again for another.
  4. Copy or downloadMany numbers can be copied or saved as a text file, one a line.

Questions people ask

What dice can I roll?
Any number of dice with 2 to 1,000 sides, and Fudge dice. Choose a die and a count, or write notation such as 2d6+3, 4d6dl1, 2d20kh1 or 3d6!.
What are the odds of my roll?
Under the roll, the chance of every total is drawn as bars, worked out exactly, with your total marked and the chance of rolling it or more.
How do advantage and disadvantage work?
Choose a d20, then under More options roll twice and keep the higher (advantage) or the lower (disadvantage). The dropped die is shown faded.

This page is the Random number generator, opened for this one job; every other tool it has is one press away. Each of its settings is explained on the Random number generator's own page.

Read the step-by-step guide

Guides

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