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).