Concrete Slab Calculator
Volume in cubic yards and metres plus the number of pre-mixed bags for patios, pads and floors.
Calculate now22 free calculators for concrete, gravel, landscaping, pavers and lumber · imperial & metric
Explore all tools22 free calculators for estimating concrete, aggregates, landscaping supplies, pavers, tile and lumber. Search by material or project, or filter by category.
Volume in cubic yards and metres plus the number of pre-mixed bags for patios, pads and floors.
Calculate nowConcrete volume for continuous wall footings or multiple pad footings.
Calculate nowVolume for round (tube form) or rectangular columns and piers.
Calculate nowHow many 40, 60, 80 lb or 20–30 kg pre-mixed bags you need.
Calculate nowConcrete volume for solid poured steps, including an optional top landing.
Calculate nowBags of concrete for fence and deck post holes, minus the post volume.
Calculate nowCubic yards, cubic metres and estimated tons of gravel for any rectangular area.
Calculate nowLayer-by-layer gravel quantities for a new or resurfaced gravel driveway.
Calculate nowCubic yards, cubic feet and bag counts of mulch for garden beds.
Calculate nowTopsoil volume, estimated weight and bag count for lawns and garden beds.
Calculate nowPounds or kilograms of seed for new lawns and overseeding by grass type.
Calculate nowNumber of pavers for a patio or walkway, including joint spacing and waste.
Calculate nowCrushed-stone base and bedding sand quantities for paver installations.
Calculate nowNumber of wall blocks, courses and cap blocks for segmental retaining walls.
Calculate nowTiles and boxes needed for a kitchen or bathroom backsplash.
Calculate nowBoard feet, cubic volume and cost for hardwood and lumber purchases.
Calculate nowDeck boards, rows, linear footage and screws for a rectangular deck.
Calculate nowMixed resin volume, part A/B amounts and kits for tables, moulds and coatings.
Calculate nowEstimate concrete cost per cubic yard and per square foot, with optional delivery, rebar and labour.
Calculate nowCompare concrete, asphalt, gravel and paver driveway costs using your local prices.
Calculate nowHow many recessed lights a room needs, with a grid layout, spacing and distance from the walls.
Calculate nowPickets, posts, rails and fasteners for a picket fence of any length.
Calculate nowStart with the calculators most people use for common home projects.
Estimate concrete cost per cubic yard and per square foot, with optional delivery, rebar and labour.
Calculate nowCompare concrete, asphalt, gravel and paver driveway costs using your local prices.
Calculate nowVolume in cubic yards and metres plus the number of pre-mixed bags for patios, pads and floors.
Calculate nowCubic yards, cubic metres and estimated tons of gravel for any rectangular area.
Calculate nowCubic yards, cubic feet and bag counts of mulch for garden beds.
Calculate nowBoard feet, cubic volume and cost for hardwood and lumber purchases.
Calculate nowConcrete volume for continuous wall footings or multiple pad footings.
Calculate nowTopsoil volume, estimated weight and bag count for lawns and garden beds.
Calculate now