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Both calculators run independently — change the inputs on either side to compare results.

Multiple Dice Probability Calculator

Calculate the probability that multiple dice produce a specific sum, or a sum greater or less than a target. Perfect for tabletop RPG players and probability students.

Number of Dice

Sides per Die

Target Sum

Comparison Type

Fill in the required fields to see your result.

Probability

Conditional Probability Calculator

Apply Bayes' theorem to find conditional probabilities, intersections, and unions of two events. Useful in medical testing, risk analysis, and machine learning evaluation.

P(A) - Probability of Event A

P(B) - Probability of Event B

P(B|A) - Probability of B given A

Calculate

Fill in the required fields to see your result.

Key differences

	Multiple Dice Probability Calculator	Conditional Probability Calculator
Category	Probability	Probability
Inputs required	4	4
Result	Probability	Probability
What it does	Calculate the probability that multiple dice produce a specific sum, or a sum greater or less than a target. Perfect for tabletop RPG players and probability students.	Apply Bayes' theorem to find conditional probabilities, intersections, and unions of two events. Useful in medical testing, risk analysis, and machine learning evaluation.