Calculatorism

Dice Roll Probability Calculator

Compute probabilities for rolling dice (sum, equals, at least).

Input Data

Count
Sides

Results

Computed probability.
3
Explanatory note about the result.
總點數 = 3（2d6，範圍 2–12，期望 7）。

At a glance:Total outcomes = sides^count. The probability of a sum uses the count of compositions; exact-value uses 1/sides^count. Complements coin-flip and combination.

Formula

P = favorable / sides^count.

How to Use

  1. Enter dice count and sides.
  2. The tool returns the probability.

Case Studies

2d6 sum 7

6/36 = 1/6.

FAQ

Most likely sum?

For 2d6 it is 7, by symmetry of the distribution.

Related Tools

References

Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.

Found a problem with the results?

If this calculator's result is wrong, or you have any question about the calculation logic, please let us know. You are viewing:Dice Roll Probability Calculator（/math/dice）。