Home & Yard Calcs

Materials calculators for US home and yard projects

Estimate bags, boards, gallons, and tons in US units, with the formula, waste allowance, and dated sources shown.

All 20 calculators by category

Concrete and Masonry

2 calculators · Slabs, footings, columns, and rebar.

Decks

2 calculators · Boards, joists, screws, and stairs.

Fences and Outdoor

1 calculator · Posts, rails, pickets, and post concrete.

Driveways and Paths

2 calculators · Gravel and asphalt by the yard and ton.

Patios and Hardscaping

1 calculator · Pavers, base gravel, and bedding sand.

Garden Walls

2 calculators · Wall block, brick, and mortar.

Garden Beds and Lawn

2 calculators · Mulch for beds and sod for lawns.

Roofing

2 calculators · Pitch, slope, and shingle bundles.

Siding and Exterior

1 calculator · Siding squares for house walls.

Insulation and Energy

2 calculators · Attic R-value and ventilation.

Interiors

3 calculators · Paint, drywall, and flooring.