Concrete
Concrete volume
Formulas
V₁ = L × l × e (rect)
V₁ = π × D² / 4 × H (cyl)
V = n × V₁
V_cmd = V × (1 + p/100)
Assumptions
- Net formed dimensions; openings are not deducted.
- The waste allowance covers spillage, over-thickness and truck leftovers.
Concrete volume
Fill in the inputs and run the calculation: results and every intermediate step will appear here.
These tools provide estimates and calculation aids. They are neither design calculations nor an engineering approval: any design or safety decision must be checked by a qualified professional against the applicable standards.