Probability Calculator
The probability of an event as favourable outcomes ÷ total outcomes.
Result
Probability
0.1667
Probability (%)
16.67
How it works
P = favourable ÷ total
Probability is the chance an event happens, from 0 (impossible) to 1 (certain). Divide favourable outcomes by all equally likely outcomes.
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Frequently asked questions
What is a probability of 0.5?
A 50% chance — like a fair coin landing heads.
Can probability exceed 1?
No — a single probability is always between 0 and 1 (0% to 100%).
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