Concrete m³ to kg and tonnes by density

Concrete weight = volume × density. Select concrete or bulk cement density.

Concrete and cement volume to weight

Concrete and bulk cement have different densities. Select the material instead of using one fixed value.

kg/m³

Weight of 1 m³ of concrete

At 2400 kg/m³, one cubic meter weighs 2400 kg or 2.4 tonnes.

Concrete is not bulk cement

Bulk cement is often estimated near 1440 kg/m³, while hardened concrete is commonly 2300–2400 kg/m³.

Reverse calculation

Volume m³ = mass kg ÷ density kg/m³.

Misha Noyr, M.Eng.

Misha Noyr, M.Eng.

Civil Engineer · 15+ yrs · structural design, geotechnics. Full bio ↓