Home/Engineering/Steel Weight CalculatorEngineering & ConstructionSteel Weight CalculatorCalculate steel weight from section size, length and quantity.ShapeRound barSquare barFlat barPlateCircular hollow sectionEqual angle8 mm10 mm12 mm16 mm20 mm25 mm32 mmDiameter (mm)Length (m)QuantityCalculate weightRelated toolsRebar Quantity EstimatorEstimate bar count and weight for a simple memberEngineeringConcrete Volume CalculatorFind volume and a simple material estimateEngineeringArea & Volume CalculatorAreas and volumes of common shapesEngineering