Metal Weight Workbench

Bar Weight Calculator

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

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

Material *

Density Mode *

Unit System *

Profile *

Calculation Mode *

Profile Size *

mm or in

Length *

mm or in

Quantity *

Allowance *

Material quick select

Density follows selected grade

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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