2Home & DIY

Material quantities for concrete, roofing, flooring and other weekend projects, worked out before you buy.

Concrete

Slabs, footings, columns and bag counts.

Concrete calculatorCubic yards and bag counts for slabs, footings and round columns.

Measuring

Areas and quantities for rooms, yards and lots.

Square footage calculatorAdd up rectangles, triangles and circles to get total square feet and cost.

Roofing

Roof area, squares and bundles of shingles.

Roofing calculatorRoof area from the house footprint and pitch, in squares and bundles.