How much material do you need? Get the exact number before you buy.

Free, accurate material calculators for US home projects: concrete, mulch, gravel, paint, drywall, flooring, decking, fencing and more. Get cubic yards, bags, boxes and sheets in seconds.

Search calculators

Built for US projectsFeet, inches, cubic yards and the bag, box and sheet sizes sold at US home centers.

Waste factor includedEvery calculator lets you add overage so you don't make a second trip to the store.

Formulas shownEach page explains the math and the assumptions behind it, so you can check our work.

Concrete & Masonry

Slabs, footings, posts, pavers and retaining walls.

Concrete CalculatorCubic yards and 40/60/80 lb bags for slabs, footings and columns.Paver CalculatorPavers, gravel base and bedding sand for patios and walkways.

Landscaping & Yard

Mulch, gravel, topsoil, sod and other bulk materials.

Gravel CalculatorTons, cubic yards and bags of stone for driveways, patios and paths.Mulch CalculatorCubic yards and 2 or 3 cu ft bags for beds, borders and tree rings.Sod CalculatorSquare feet, pieces, rolls and pallets of sod for a new lawn.Topsoil CalculatorCubic yards, tons and bags of soil for lawns, beds and raised beds.

Interior & Finishing

Paint, drywall, flooring and tile.

Drywall CalculatorSheets of 4×8, 4×10 or 4×12 drywall, plus screws, tape and mud.Flooring CalculatorSquare feet and boxes of LVP, laminate or hardwood, with waste.Paint CalculatorGallons of wall paint, ceiling paint and primer for any room.Tile CalculatorTiles and boxes for floors and walls, with grout joints and waste.

Decks, Fences & Roofing

Lumber, posts, pickets, decking and shingles.

Deck CalculatorDeck boards, linear feet, joists and screws for wood or composite decks.Fence CalculatorPosts, rails, pickets and concrete bags for a wood fence, gates included.Roofing CalculatorRoof area, squares and shingle bundles from house size and pitch.

Area & Volume

Square feet, cubic yards and unit conversions.

Cubic Yards CalculatorConvert length × width × depth in any units to cubic yards and bags.Square Footage CalculatorSquare feet, yards and meters for rooms, L-shapes, circles and triangles.