How to Calculate the Right Amount of Ready-Mix Concrete for Your Slab
Getting the Volume Right for a Concrete Slab Ordering ready-mix concrete for a slab comes down to one basic question: how much do you need? The answer is straightforward once you know the slab's dimensions and account for a few real-world factors. Under-ordering leaves you short and scrambling for a top-up, while over-ordering wastes money and material. The key is to calculate the volume accurately and then add a sensible buffer for waste. The Simple Calculation: Length ×