All calculators

27 free material calculators. Same tool, same measured drawing, and each one has the correct density and bag sizes for its material already set.

Not sure which material you need? Aggregates and crushed stone are for driveways, drainage and sub-base; sand is for paver joints and play areas; soil and mulch are for beds and lawns; concrete is for slabs, footings and posts. Search or filter by family below, or open any calculator directly. Every one uses the same measured-drawing tool with that material's density and bag sizes already set.

Every calculator uses the same measured-drawing tool with the right density and bag sizes built in. Pick the one that matches your material.

Not sure which one you need? Start from the material calculator homepage and switch material there, or read how we calculate.