Concrete Slab Calculator Advanced Concrete Slab Calculator Slab Length (m) Slab Width (m) Thickness (mm) Wastage (%) Concrete Mix C25 (25 MPa) C20 C30 Concrete Density (kg/m³) Reinforcement Rebar Type None / Mesh only Rebar (diameter) Mesh (sqm) Rebar Diameter (mm) Spacing Across Width (mm) Spacing Along Length (mm) Mesh Coverage (%) Bags Bag Weight (kg) 50 kg 40 kg 25 kg Yield per Bag (m³) (optional) Calculate Clear Results Area— Volume— Weight— Bags— Rebar Length— Rebar Weight— Mesh Area— Export CSV Print
