WeVividWeVividEstimate the number of bricks for a wall from its length, height and thickness, minus doors and windows.
Based on a standard 190 × 90 × 90 mm brick with 10 mm mortar joints (about 500 bricks per cubic metre).
About 50 for a 4.5 inch wall and about 100 for a 9 inch wall, including mortar.
Standard 190 × 90 × 90 mm with 10 mm mortar joints.
About 5%.
No. Everything is worked out in your browser and nothing you type is sent to a server.