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Statistics & Probability

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Poisson Distribution Calculator.

Calculate the exact probability of k events for a Poisson process with an explicit rate.

On-device calculationNo signup
01

Set your values

Results update as you type.

probability: 0.224042

probability

0.000000
percent: 22.404181

percent

0.000000
expectedEvents: 3

expectedEvents

0.000000
variance: 3

variance

0.000000

Results update automatically as you type.

FAQs

What does the poisson distribution calculator calculate?

Calculate the exact probability of k events for a Poisson process with an explicit rate.