Concrete & Screed Calculator
Concrete Slab / Base or Screed?
Is sub base required?
A sub base would consist of well-packed Type 1 or hardcore.
Results
Volume required: m³
Equivalent to approx: tonnes
Cement Required: × 25kg bags
*Please note this calculation is a guide as the exact number is dependent on factors we cannot control such as compaction, moisture and weather conditions.