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Dice Probability Calculator

Result

Calculated result 0.1666666667 Based on the values entered.
↗ Math

Dice Probability Calculator — free online calculator.

Formula

Method: Count all outcomes whose dice sum equals the target using dynamic enumeration, then Probability = matching outcomes / Sides^Dice.
  • Dice Probability Calculator calculates its result from Dice, Sides, Target sum. It uses the formula Calculated with the verified ST Calculator runtime.. Change any input to recalculate the result instantly.
  • The main inputs are Dice, Sides, Target sum. Enter them in the units and format shown in the calculator.
  • Keep comparable quantities in compatible units whenever the formula combines or compares them.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Dice Probability

Inputs
  • Dice: 2
  • Sides: 6
  • Target sum: 7

Using Dice = 2, Sides = 6, Target sum = 7, the calculated result is 0.1666666667.

Sample result: Calculating…

Frequently asked questions

What does the Dice Probability calculate?

Dice Probability Calculator — free online calculator.

Which values should I enter?

Enter Dice, Sides, Target sum using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Method: Count all outcomes whose dice sum equals the target using dynamic enumeration, then Probability = matching outcomes / Sides^Dice..

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026