How to use
- Fill in: Concrete volume (m³) and Mix grade. Fields with defaults or marked optional can stay as shown.
- Tap Calculate Materials.
- Read the result - you can print or save it as PDF.
Worked example
With Concrete volume = 1, Mix grade = M20 (1:1.5:3):
TOTAL MATERIALS FOR 1 M³ M20Cement 8.1 bags
Uses the standard 1.54 dry-volume factor for nominal-mix concrete. Add 5-10% extra for wastage on site.
