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Materials

Steel / Rebar Quantity Calculator

Calculate total rebar weight in kilograms and estimated cost in NPR for any mix of TMT bar diameters. Add rows for each diameter you plan to use, enter the unit length and quantity, and the totals update instantly.

0.888 kg/m
0.00 kg
1.580 kg/m
0.00 kg
2.470 kg/m
0.00 kg
Base weight
0.00 kg
Wastage (3%)
0.00 kg
Total weight
0.00 kg
Total cost
NPR 0

How this works

Rebar weight is calculated using the standard Indian/Nepali formulaw = d² / 162.28kg/m, where d is the bar diameter in mm. Final weight includes the wastage allowance you set. The default 3% is typical for residential projects in Nepal with reasonable bar bending discipline; large projects often plan for 4–5%.