About the Volume Calculator
Calculates the volume of 8 common 3D solids, with a bonus surface area output.
Supported solids
Sphere & cube
(4/3)πr³ and s³.
Rectangular prism
l×w×h.
Cylinder & cone
πr²h and (1/3)πr²h, exact π-form.
Pyramid
(1/3)lwh, square or rectangular base.
Triangular prism
Cross-section area × length.
Ellipsoid
(4/3)πabc, with an approximate surface area.