Plastering Material Calculator Plastering Material Calculator Calculate the exact amount of cement and sand needed for your plastering project Project Details Metric (m) Imperial (ft) Wall Length m Wall Height m Plaster Thickness mm Plastering Side Single Side Double Side Mix Ratio (Cement:Sand) 1:3 1:4 1:5 1:6 Calculate Materials Reset Results Plastering Area 0 sq.m Volume of Plaster 0 cu.m Cement Required 0 bags (50kg each) Sand Required 0 cu.m Calculation Details • Plastering Area = Wall Length × Wall Height × 1 side(s) • Volume of Plaster = Plastering Area × Thickness • Dry Volume = Wet Volume × 1.33 (to account for voids) • Mix Ratio: 1:4 (Cement:Sand) • 1 bag of cement = 50kg (density 1440 kg/m³)