doomath Calculator
Volume Calculator
Calculate volume for common 3D shapes including rectangular prisms, cylinders and spheres.
InputsChange a value to recalculate instantly
ResultUpdates as you type
How it worksTransparent math
Formula
V=lwh; V=πr²h; V=4πr³/3Calculates volume for three common solids.
Result breakdownSee the important numbers together
1Rectangular prism60 units³
2Cylinder37.7 units³
3Sphere33.51 units³
λ DooMathWork with this calculation
Local · deterministic · optionalQuick mathNatural-language-style shortcuts for deterministic arithmetic.
Calculator guide
How to use the Volume Calculator
Calculate volume for common 3D shapes including rectangular prisms, cylinders and spheres.
01Set inputsChoose values, units and assumptions.
02Apply the modelV = lwh; V = πr²h; V = 4πr³/3
03Read the resultCheck the output against the assumptions before using it.
What this calculator does
Calculate volume for common 3D shapes including rectangular prisms, cylinders and spheres.
Formula & method
V = lwh; V = πr²h; V = 4πr³/3
Assumptions & notes
Review the inputs, units and assumptions before using the result for a real decision.
