3D Geometry Calculators

Solve for volume, surface area, and linear dimensions across three-dimensional solids with instant step-by-step arithmetic.

3D Solid Solvers

V
Sphere Volume Calculator
Calculate volume of a sphere: V = (4/3)πr³.
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A
Sphere Surface Area
Compute outer surface area: A = 4πr².
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▮
Cylinder Volume Calculator
Volume of a circular cylinder: V = πr²h.
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■
Cube Volume Calculator
Volume and surface area of a cube: V = a³.
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▲
Cone Volume Calculator
Volume of circular cones: V = (1/3)πr²h.
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½
Hemisphere Volume
Volume and area of a half-sphere: V = (2/3)πr³.
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