✓ Effortless Math · Free Tool

Volume Calculator

Pick a 3D solid — cube, rectangular prism, cylinder, sphere, cone, or square pyramid — and instantly get its volume, the formula used, surface area, a labeled diagram, and full step-by-step working.

Cube:  V = s3
s l w h r b

Tip: dimensions must be positive numbers. Units are whatever you choose — the volume comes out in cubic units.

Results

Volume (V)
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Volume
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Surface area
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Formula used
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Diagram

SolidDimensions

Step-by-step