Reinforcement purchasing · Engineers, contractors & clients
Estimate reinforcement bar quantity, purchase weight and cost from bar diameter, total running length, stock length, wastage and supplier rate.
Your estimate
A preliminary reinforcement purchase estimate from running length and bar diameter.
Using d² ÷ 162
12 m standard length
At NPR 105 per kg
Confirm bundle weights with supplier
Do not use this calculator to design reinforcement, laps or anchorage. Take bar marks and lengths from approved structural drawings and confirm the bar bending schedule with the structural engineer.
Practical guide
Read the related guide for assumptions, ordering tips and ways to compare the estimate with actual site records.
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Frequently asked questions
Yes. The Steel Rebar Weight & Cost works in your browser without an account. You can install GharNaksa when you want to track the real project costs, payments and progress.
No. It is a planning estimate based on the information you enter. Verify rates, quantities, drawings, local requirements and contract terms with the appropriate qualified professional before making a commitment.
Use GharNaksa to record actual material deliveries, labor, payments, bills and site photos. Comparing the estimate with a dated site record helps reveal cost differences early.