GlenCalc

Dice roller

Type dice in standard notation (2d6, 1d20+5, 4d6) and press Generate to roll.

Your answer

Press Generate.

Worked out in your browser. Nothing you type is sent to a server.

How we worked it out

Updated as you change the numbers.

    Method and assumptions

    Rolls use the browser’s cryptographic random source, so every face is equally likely. The expected total is n × (sides + 1) ÷ 2 plus the modifier.

    Questions

    What is the average of 3d6?

    10.5.

    Sources

    Method and figures checked on . Every worked answer on this page is covered by an automated test. Found a mistake? Tell us.

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