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.
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.
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Concrete & Masonry
Slabs, footings, posts, pavers and retaining walls.
Brick CalculatorBricks, mortar bags and pallets for walls, veneer and planters.Concrete Block CalculatorCMU blocks, mortar bags and core-fill grout for a block wall.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.Retaining Wall CalculatorWall blocks, caps, base gravel and drainage stone for a block retaining wall.
Landscaping & Yard
Mulch, gravel, topsoil, sod and other bulk materials.
Fertilizer CalculatorPounds of fertilizer and bags from the N-P-K numbers and lawn size.Grass Seed CalculatorPounds and bags of seed for a new lawn or overseeding, by grass type.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.Sand CalculatorCubic yards, tons and 50 lb bags for sandboxes, pavers and leveling.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.Insulation CalculatorBatt and roll packages for walls, or blown-in bags for an attic R-value.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.
Board Foot CalculatorBoard feet, waste and cost for hardwood and lumber in 4/4 to 16/4.Deck Stain CalculatorGallons of deck stain for the floor, railings and stairs, by coats.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.