Steel Weight Calculator
🏗️ ConstructionWeight of steel bar/rod by dimensions.
ΣSteel Bar Weight Formula (D²/162 Rule)
Example: 12mm bar = 12²/162 = 0.888 kg/m. Total = kg/m × Length × Quantity.
About Steel Weight Calculator
Our Steel Weight Calculator is a free, accurate, and easy-to-use online tool that gives you instant results as you adjust the sliders — no page reloads, no sign-up, no charges. The formula is shown on this page so you understand exactly how your result is computed.
All calculations run in your browser using industry-standard formulas. Your inputs are never sent to any server — your financial and personal data stays 100% private. Use the "Share URL" button to save or share your calculation with inputs preserved in the link.
Frequently Asked Questions
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Disclaimer: Results are for informational purposes only and do not constitute financial, medical, or legal advice. Always consult a qualified professional before making important decisions. Read full disclaimer →