Aluminium rod weight calculator
Calculate the weight of solid round aluminium rod from diameter, length and alloy. Useful for stiffeners, bolts, pins and machined parts.

Rod dimensions
Material
Formula
Weight (kg) = π × (D / 2)² × L × ρ
Use consistent units: the calculator works in the dimensions shown. ρ is alloy density in kg/m³.
Example
A 5083 rod 25 mm diameter × 1,000 mm long weighs about 1.32 kg.