FREE TOOL

Free Metal Weight Calculator

Calculate the weight of metal and plastic stock — round bar, tube/pipe, hex bar, rectangular bar/plate, and sheet — using built-in material densities or your own. Results in kg and lb instantly. Export as CSV.

HOW IT WORKS

  1. Select a material — Carbon Steel, Stainless, Aluminum, or choose Custom and enter your own density.
  2. Choose a shape — round bar, tube/pipe (OD & ID), hex bar, rectangular bar/plate, or sheet.
  3. Enter dimensions in mm or inches — weight updates in real time in both kg and lb.
  4. Export CSV to save inputs and results for your records or engineering notebook.
← All free toolsEngineering Unit Converter →Tap Drill Chart →
Material Weight Calculator
Calculate weight of metal and plastic bar, tube, and sheet stock from material density and dimensions.
Material
Shape
Units
Diameter (mm)
Length (mm)
Results
Volume490.87 cm³
Weight (kg)3.8534 kg
Weight (lb)8.4952 lb
Per meter3.8534 kg/m
Per foot2.5893 lb/ft

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