SAR Engineering Works

Bar Weight Calculator

Round, square, and hex bar weight with instant surface area outputs.

SAR · metal calculators
Bar Weight Calculator working drawing
Bar Weight Calculator — geometry

Bar Weight Calculator

Round, square, and hex bar weight with instant surface area outputs.

metal calculatorsStable

Input console

Tuned defaults are preloaded. Edit only the dimensions you know; results refresh automatically when the inputs are valid.

Quick presets

mm or in
mm or in
%

Material quick select

About this calculator

Use case

Get bar stock weight before the quote goes out.

Profile-aware formulas keep your ordering weight and finish area aligned.

Range notes

Profile dimensions and length use the selected unit system.

Flat bar uses width x thickness rectangular section geometry.

Hex stock supports across-flats and circumscribed sizing.

Quantity and allowance are applied to order weight.

Supports catalog or custom material density with kg/m³ and lb/in³ input.

Inverse mode solves required bar length from a target weight.

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