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Conjunction of three events

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Probability index
Conjunction of three events diagram
This calc finds the likelihood of various possible outcomes from 3 events with different probabilities of happening. You may choose other units such as % from the menu if they are more convenient.
Probability of event A
Probability of event B
Probability of event C

Chance of all happening
Chance of none happening
Chance of at least one happening
Chance of exactly one happening
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Remember that the simple probability of an event happening can not be more than 1 (if it will happen for sure) or less than 0 (if it will certainly not happen). Other units have other meaningful ranges (e.g. 0-100 for a percentage).