SAR Engineering Works

Calculator

Bar Weight Calculator

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

Interactive visual

Move cursor to inspect

Shape updates live as you change dimensions.

Ø 2L 144

Input Console

Tuned defaults are preloaded and results refresh automatically as you edit.

Quick Presets

Unit System *

Use one unit basis for size and length.

Grade selection sets bar density.

Default A36
Profile *

Select the section geometry you are ordering.

Diameter for round/hex, side for square.

mm or inRange >= 0.1 mm or inDefault 2

Total bar run length.

mm or inRange >= 0.1 mm or inDefault 144
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