Metal Weight Calculator

Instantly calculate weight for Pipes, Round Bars, Sheets, Plates, Flat Bars & more

Pipe / Tube Weight

Formula: W = (OD - WT) × WT × 0.0246615 × L × Density

Round Bar Weight

Formula: W = D² × 0.006165 × L × Density / 7.85

Sheet / Plate Weight

Formula: W = L × W × T × Density / 1,000,000

Flat Bar Weight

Formula: W = W × T × L × Density / 1,000,000

Hex Bar Weight

Formula: W = A² × 0.006798 × L × Density / 7.85

Angle Weight

Formula: W = (A + B - T) × T × L × Density / 1,000,000

Channel Weight

Formula: W = (A + 2B - 2T) × T × L × Density / 1,000,000

Wire Weight

Formula: W = π/4 × D² × L × Density / 1,000,000

Coil Weight

Formula: W = L × W × T × Density / 1,000,000

Flange Weight (Approx)

Formula: W = π/4 × (OD² - ID²) × T × Density / 1,000,000

Hex Bolt Weight (Approx)

Formula: Shank + Head weight based on diameter & length

Enter dimensions and click Calculate

Material Density Reference

MaterialDensity (g/cm³)
Stainless Steel7.93
Carbon / Mild Steel7.85
Alloy Steel7.80
Duplex / Super Duplex8.44
Inconel / Incoloy8.44
Monel8.80
Hastelloy8.89
Aluminum2.71
Copper8.94
Nickel8.89
Titanium4.51
Brass8.50

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