Alien Civilization Calculator

Alien Civilization Calculator CalculatorScale.com

Input Parameters

Instant Real-time Calculation

Star Formation Rate (R*)

stars/yr

Fraction with Planets (fp)

Habitable Planets per System (ne)

Fraction that Develop Life (fl)

Fraction that Develop Intelligence (fi)

Fraction Communicating (fc)

Civilization Longevity (L)

years

Result Physics

Estimated Communicating Civilizations (N)

-- civilizations

Export calculation:

Calculation Logic:

The Alien Civilization Calculator is governed by N = R* × fp × ne × fl × fi × fc × L. It describes the mathematical and physical relationship between the astronomical, relativistic, or cosmological parameters.