Steel and metal weight calculator
Calculate the weight of plates and sections for quotes, shipping or structures.
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How it is calculated
weight = cross-section × length × density
Round tube: area = π × (D² − (D − 2t)²) / 4. A 1 mm steel sheet weighs 7.85 kg/m² (about 1.6 lb/ft²).
Frequently asked questions
How much does a 1 × 2 m steel plate, 3 mm thick, weigh?
47.1 kg (103.8 lb).
How much does a 20 mm steel bar weigh per metre?
2.47 kg/m (1.66 lb/ft).