Rebar Weight Calculator
rebar-weight-calculatorCalculate rebar unit weight and total steel weight from bar diameter, length and quantity.
🛡 Privacy-first⚡ Fast🔓 No signup📱 Mobile friendly
Dynamic diagram
⚠️ Results are estimates for takeoff and planning. Do not use them as a substitute for structural design, specifications or local building codes; consult a qualified professional when required.
💡 Useful information
Calculate reinforcing bar weight from diameter, bar length and quantity using the common approximate d²/162 relation.
- Runs directly in a modern browser.
- Works on phones and desktop computers.
- Reuse it without creating an account.
ℹ️ How to use
- Enter your data or choose the required file.
- Adjust the available options.
- Run the tool and review the result.
- Copy or download the result when needed.
❔ Frequently asked questions
Which formula is used?
The common approximation kg per meter = diameter² ÷ 162 is used for diameter in millimeters.
Can it be used for takeoff?
It is useful for estimating; verify manufacturer tables and project specifications.
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