Drake Equation Calculator

Drake Equation Calculator CalculatorScale.com

Input Parameters

Instant Real-time Calculation

Star Formation Rate (R*)

stars/yr

Fraction with Planets (fp)

Habitable Planets (ne)

Fraction Developing Life (fl)

Fraction Developing Intelligence (fi)

Fraction Developing Radio (fc)

Civilization Lifetime (L)

years

Result Physics

Active Civilizations (N)

Export calculation:

Calculation Logic:

The Drake Equation 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.