Cuboid Calculator

Calculator and formulas for calculating the volume and surface of a cuboid

Calculate parameters of a cuboid


This function calculates the volume, the surface area and the diagonal of a cuboid. A cuboid is a polyhedron with six rectangles as faces. The opposite faces are parallel and of equal size.

To perform the calculation, enter the length of the three sides and click the 'Calculate' button.


Cuboid calculator

 Input
Side a
Side b
Side c
Decimal places
 Results
Volume V
Surface S
Diagonal d
Diagonal e

Formulas for calculating a cuboid


Volume  

\(\displaystyle V=a · b · c\)

Surface  

\(\displaystyle S= 2 ·((a · b) + (a · c) + (b · c)) \)

Diagonal  

\(\displaystyle d=\sqrt{a^2 · b^2}\)

Diagonale   \(\displaystyle e=\sqrt{a^2 · b^2 · c^2}\)
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