CalcVind

Dice Roller

Roll any number of dice online

Roll the Dice

Sides per die

Uses your browser's secure random generator, so every face is equally likely.

Result

Choose your dice and press Roll.

  1. 1
    Choose your dice
    How many, and how many sides
  2. 2
    Press Roll
    Every face is equally likely
  3. 3
    Read the total
    Plus highest, lowest and history

How likely is each roll?

On a fair die every face has the same chance. With more dice, totals near the middle become much more likely than the extremes.

P(any one face) = 1 ÷ number of sides

2d6: a total of 7 has a 6 in 36 chance (1 in 6)

Is this dice roller fair?

Yes. It uses your browser's cryptographic random generator and rejects biased values, so each face is exactly as likely as any other.

Dice names

Gamers write dice as NdS: “2d6” means two six-sided dice, and “d20” is one twenty-sided die, common in tabletop role-playing games.

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Frequently asked questions

Can I roll a d20?

Yes. Choose d20 under “Sides per die”. You can roll up to 20 dice at once.

What's the most likely total with two dice?

7. Six of the 36 possible combinations add up to 7.

Can I use this for Ludo or Snakes and Ladders?

Yes. Choose 1 die with 6 sides and press Roll for each turn.

Last reviewed: October 2026