Engineering & Construction
Round Bar Weight Calculator
Calculate round bar weight from diameter, length and quantity. Area is πd²/4 at 7850 kg/m³.
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How to use the Round Bar Weight Calculator
- 1Enter the diameter in millimetres.
- 2Enter the length and the quantity.
- 3Read kilograms per metre and the total.
Questions
Is this the same as rebar?
The weight formula is the same. The rebar weight page is set up for reinforcement lengths and the d²/162 comparison.
What is a 20 mm bar per metre?
About 2.466 kg per metre.