Concrete calculator

Calculate concrete volume and the cement, sand, gravel or bags required.

Concrete calculation

Describe your project: volume, waste allowance and purchase quantities are recalculated automatically.

Structure type

Supply

Length

Width

Thickness

Site waste allowance

Supply settings

Area-

Raw volume-

Added allowance-

Concrete required-

Indicative quantities

Calculation details

Mix proportions and yields are quantity estimates. For the mix design, strength, thickness or reinforcement of a structure, follow the manufacturer’s instructions and the applicable technical rules.