How this calculator works
Uses the common reinforcement-bar approximation weight per metre = d²/162, where d is diameter in millimetres. Confirm bar schedules and structural quantities from project drawings.
Important India note
Construction practice, material sizes, labour methods, land units and property charges vary across India. Editable assumptions are used where one nationwide value would be misleading.
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How to use this calculator
- Set Bar diameter (default 12).
- Set Length per bar (default 12).
- Set Number of bars (default 20).
- Set Waste allowance (default 3).
- Select Calculate to update the result. Reset restores the starting values.
Planning estimate only. Confirm project quantities, specifications, local measurement conventions, prices, taxes and legal charges with the relevant professional or authority.
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