Dice Probability Calculator

Yes. A 1 and 6 is different from a 6 and 1 when counting dice outcomes.

Yes. Enter the number of dice, sides per die, and target total.

It uses the Dice sum probability: Probability = favorable outcomes / total outcomes. With two six-sided dice, rolling a total of 7 has 6 favorable outcomes out of 36.

Calculate the chance of rolling a selected total with multiple dice.

Dice Probability Calculator applies the formula and assumptions shown on this page. Results may be rounded for readability, so verify changing rates, thresholds, medical guidance, or legal rules with the cited source or a qualified professional.

Check that the units, dates, rates, and assumptions match your situation. Change one input at a time to understand which values have the largest effect on the result.