geometry calculator

Regular Octahedron Volume Calculator

When you need quick formula verification before copying a result into notes around regular octahedron volume.

Estimate

Enter job values, review the estimate, then use the decision hints before ordering or quoting.

Estimate Results

Enter values to see the result.

Formula

volume = (sqrt(2) / 3) x edge^3

A regular octahedron can be treated as two congruent square pyramids joined at the base.

Example

Edge Length 6 gives Volume 101. 82.

Check

Rounding an intermediate value too early when the output feeds another step.
Using the right formula with the wrong measurement label or axis.

Next Step

Next Calc

Regular Dodecahedron Volume Calculator

Keep this page handy for situations where a hand calculation would be slow or easy to miscopy around regular dodecahedron volume.

Next Calc

Regular Hexagonal Prism Volume Calculator

Next: regular hexagonal prism volume.

Next Calc

Regular Icosahedron Volume Calculator

Next: regular icosahedron volume.

Important Use Notice

Informational calculator only. Verify important outputs independently before legal, tax, medical, engineering, safety-critical, contractual, employment, or compliance use.