How to use
- Fill in: Width (mm), Depth (mm), Length (m), Number of beams and Mix grade. Fields with defaults or marked optional can stay as shown.
- Tap Calculate Beams.
- Read the result - you can print or save it as PDF.
Worked example
With Width = 230, Depth = 450, Length = 4, Number of beams = 2, Mix grade = M20 (1:1.5:3):
TOTAL BEAM CONCRETE0.83 m³
- Cement: 6.7 bags
- Sand: 12.3 cft
- Aggregate: 24.6 cft
- Beams: 2
Rectangular beams, mix M20.
