How does the Octahedron Calculator work?

Volume = (√2 / 3) × a³ where a = edge length Then: Surface area = 2√3 × a² Then: Circumradius = a / √2 Then: Has 8 equilateral triangle faces, 6 vertices.

Can you give an example of how to use the Octahedron Calculator?

Example: Input edge=4cm gives a result of Vol 30.17.

Is the Octahedron Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Octahedron Calculator?

Our Octahedron Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Matematik

Octahedron Calculator

Octahedron

Edge length (a)

Calculates regular octahedron volume, surface area, and properties from edge length.

Symbol	Name	Unit	Description
a	edge length	—	edge length

Difficulty:intermediate

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Did You Know?

Octahedron has 8 faces, 6 vertices, 12 edges; Euler formula V - E + F = 2.

References

›Octahedron Calculator

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Octahedron Calculator

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