Tetrahedron calculator

Online calculator and formula for calculating the properties of a tetrahedron


This function calculates the volume, the surface and the height of a regular tetrahedron. A regular tetrahedron is a three-dimensional shape with 4 sides, 6 edges and 4 corners. All edges has the same length.

To calculate it, select the property you know and enter its value. Then click on the 'Calculate' button.


Tetrahedron calculator

 Input
Decimal places
 Results
Side length a
Volume V
Surface S
Height h
Tetrahedron

Tetrahedron Formulas


Volume (\(\small{V}\))

\(\displaystyle V=\frac{ a^3}{12}·\sqrt{2}\)

Surface (\(\small{S}\))

\(\displaystyle S= a^2 · \sqrt{3}\)

Height (\(\small{h}\))

\(\displaystyle h=\frac{a}{3} · \sqrt{6}\)

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