Icosahedron Volume Calculator: Find the Volume of a 20-Sided Shape

Calculate Icosahedron Volume Instantly

Enter the length of one edge of the icosahedron.
Calculation Results

Icosahedron Volume:

Unit (cubic):

Quickly determine the volume of any regular icosahedron with our user-friendly online calculator. Simply input the edge length to get instant, precise results for this fascinating Platonic solid. Ideal for geometry, design, and educational purposes.

Formula:

The formula for the volume (V) of a regular icosahedron with an edge length (a) is:

V = (5/12) × (3 + √5) × a3

Where:

  • V = Volume of the icosahedron
  • a = Edge length of the icosahedron

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