Concrete Calculators

Estimate concrete and component quantities from dimensions or mix proportions. Treat results as planning estimates and confirm product specifications before purchase.

Tools in this section

Concrete Calculator

Calculate concrete volume from length, width and depth, with common ordering units.

Concrete Slab Calculator

Estimate slab volume and premix bag quantities from slab dimensions.

Cement Calculator

Estimate cement requirements using the selected concrete or mortar assumptions.

Concrete Mix Proportions

Explore a simple 1:2:4 volumetric mix estimate for preliminary planning.

Sand Calculator

Estimate sand volume and approximate weight for construction quantities.

Aggregate Calculator

Estimate coarse aggregate volume and approximate weight.

How to use these estimates

Start with measured dimensions and the actual product specifications where available. Volume is calculated from the geometry you enter; weight is then estimated using an assumed bulk density. Packaging, moisture, grading, compaction and supplier practices can change the final quantity.

Ordering note: Use the calculator result as a planning quantity. Before placing an order, compare it with the supplier's stated coverage, bag volume, pallet count or bulk-density information.

More MaterialYardage resources

Reviewed September 2026. MaterialYardage provides planning estimates, not engineering or supplier-certified quantities.