How to use
- Fill in: Width (mm), Depth (mm), Height (m), Number of columns and Mix grade. Fields with defaults or marked optional can stay as shown.
- Tap Calculate Columns.
- Read the result - you can print or save it as PDF.
Worked example
With Width = 230, Depth = 300, Height = 3, Number of columns = 4, Mix grade = M20 (1:1.5:3):
TOTAL COLUMN CONCRETE0.83 m³
- Cement: 6.7 bags
- Sand: 12.3 cft
- Aggregate: 24.6 cft
- Columns: 4
Rectangular columns, mix M20.
