Metal Plate Weight Calculator

m
m
mm

Metal Plate Weight Calculator estimates weight of steel, aluminum, or stainless plates. Formula: Weight = Length × Width × Thickness × Material Density.

Formula

Weight (kg) = Length × Width × Thickness(m) × Density
  • Steel: 7850 kg/m³; Stainless: 7980 kg/m³; Aluminum: 2700 kg/m³; Copper: 8960 kg/m³
  • Thickness must be converted to meters for calculation
  • Actual weight varies with material grade and alloy composition

2m × 1m × 10mm steel

Inputs
  • Length: 2 m
  • Width: 1 m
  • Thickness: 10 mm
  • Material: steel

Volume = 2 × 1 × 0.01 = 0.02 m³; Weight = 0.02 × 7850 = 157 kg

Frequently asked questions

How do I calculate plate weight?
Length × Width × Thickness(m) × Density
Why are densities different?
Each material has different atomic density; aluminum is lighter, copper is heavier than steel