How to use
- Fill in: Wall length (m), Wall height (m), Block size and Wall thickness (m). Fields with defaults or marked optional can stay as shown.
- Tap Estimate Blocks.
- Read the result - you can print or save it as PDF.
Worked example
With Wall length = 10, Wall height = 3, Block size = Standard 400x200x200 mm, Wall thickness = 0.2:
BLOCKS REQUIRED349 blocks
- Wall area: 30 m²
- Block size: 400 × 200 × 200 mm
- Mortar (1:6): 0.42 m³
- Cement for mortar: 2.3 bags
- Sand for mortar: 16.7 cft
10 mm mortar joints assumed. Add 5% extra blocks for breakage and cutting.
