Probability Calculator

Easily calculate the chance of an event happening with our Probability Calculator Tool. Whether you're working on math problems, statistics, or real-life scenarios — this tool gives you accurate results in seconds.

Result

No of possible event that occured
No of possible event that do not occured

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What you can enter:

Number of Possible Outcomes – Total number of all possible results

Number of Events Occurred – Number of favorable or desired outcomes

 

How to use:

  1. Enter the total number of possible outcomes
  2. Enter the number of times the event occurred
  3. Click Calculate to get the probability

Formula Used:
Probability = (Number of Events) / (Number of Possible Outcomes)

Results are displayed as a fraction, decimal, and percentage.

Make probability easy — calculate chances with confidence!