Units: US Imperial Metric (AU/EU) Wall Dimensions Wall Length (ft) ft Wall Height (ft) ft Block Specifications Block Size 16 x 6 x 10 in (Standard) 12 x 4 x 8 in 8 x 4 x 12 in Custom Size Block Length (in) in Block Height (in) in Block Depth (in) in Waste / Cut Allowance Waste Percentage 5% 10% (Recommended) 15% Advanced Components Include Base Gravel Footing (6 in deep / 12 in wide base) Include Drainage Backfill Stone (12 in wide behind wall) Calculate Reset Calculation Results — Total Rows of Blocks — Blocks per Row — Total Estimated Blocks (incl. waste allowance) — Base Gravel Required — Backfill Stone Required Note: Walls exceeding 4 feet (1.2m) generally require professional engineering expertise and may need Geogrid reinforcement or local building permits.
