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Calculate concrete dosages and volume

Easily calculate the surface area and volume of a concrete slab and recommended dosages based on slab dimensions. Calculations are available for terraces, foundations and lintels.

Project type :

Foundations

Lintel

Slab / Terrace

cm
cm
cm

Surface and volume

m2
m3

Quantity of materials

kg
L
kg
kg
kg
L
kg
kg
kg
L
kg
kg

Info

The dosage of concrete is different depending on the type of project to be carried out.

For Foundations:
. Cement : 315 kg/m3
. Water : 157,5 L/m3
. Sand : 550 kg/m3
. Gravel : 1300 kg/m3
For a slab or terrace:
. Cement : 315 kg/m3
. Water : 157,5 L/m3
. Sand : 700 kg/m3
. Gravel : 1300 kg/m3
For a lintel:
. Cement : 350 kg/m3
. Water : 175 L/m3
. Sand : 700 kg/m3
. Gravel : 1300 kg/m3