Rebar calculator Advanced Steel/Rebar Calculator Advanced Steel/Rebar Calculator Single Rebar Concrete Slab Rebar Length (meters) Number of Rebars Rebar Size 6mm (0.222 kg/m) 8mm (0.395 kg/m) 10mm (0.617 kg/m) 12mm (0.888 kg/m) 16mm (1.58 kg/m) Unit Kilograms (kg) Metric Tons Calculate Steel Weight Slab Dimensions (feet) Slab Thickness (inches) Rebar Spacing (inches) Rebar Configuration Same Size Throughout Different Sizes Rebar Size 6mm (0.222 kg/m) 8mm (0.395 kg/m) 10mm (0.617 kg/m) 12mm (0.888 kg/m) Main Rebar Size (Long Direction) 10mm (0.617 kg/m) 12mm (0.888 kg/m) 16mm (1.58 kg/m) Distribution Rebar Size 8mm (0.395 kg/m) 10mm (0.617 kg/m) 12mm (0.888 kg/m) Calculate Slab Reinforcement Clear Download Report Calculation Results Total Weight Rebar Size Rebar Length Number of Rebars Weight per Meter Concrete Volume Rebar Spacing Summary