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Calculator · Free
Steel (Rebar) Weight Calculator
Find the weight of TMT bars with the D²/162 formula, with total weight and cost for any number of bars.
Your result
Enter your numbers to see the result.
How this works
- Weight per metre (kg) = D² ÷ 162, where D is the bar diameter in mm.
- A standard TMT bar is 12 m long; 12 mm bar = 0.888 kg/m ≈ 10.67 kg per bar.
Estimates are for planning only. Prices vary by city, brand and season — confirm with local suppliers and a qualified engineer.
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