Exponential Distribution Calculator

Calculate probabilities and properties of the exponential distribution

About Exponential Distribution

The exponential distribution models the time between events in a Poisson process. It's characterized by its "memoryless" property.

Key Formulas:

  • PDF: f(x) = λe^(-λx) for x ≥ 0
  • CDF: F(x) = 1 - e^(-λx)
  • Mean = 1/λ

Applications: Service times, failure rates, radioactive decay, customer arrivals

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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.