Probability Calculator
Calculate probability from favorable and total outcomes. Shows fraction, decimal, percentage and odds.
How to Use This Probability Calculator
- 1Enter favorable outcomes
- 2Enter total outcomes
- 3Click Calculate
- 4See probability in all formats
Formula
P(A) = Favorable Outcomes / Total Outcomes. Odds For = Favorable : Unfavorable
Frequently Asked Questions
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About Probability Calculator
Determine the probability of an event by entering favorable outcomes and total possible outcomes. See probability in multiple formats including odds.