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Steel Reinforcement Estimator

Rebar weight from the standard d²/162 formula — enter bar count to get weight, or weight to get bars.

Standard rebar: d²/162 kg per metre. A 12 m bar of 12 mm weighs about 10.66 kg.

Unit weight (kg/m)

0.889

Weight per bar (kg)

10.84

Total weight (kg)

108.44

Assumptions: