Free Construction & Cost Calculators
Calculate materials, quantities, and project costs for construction, landscaping, and home improvement. Instant results with local pricing.
83 Free Calculators11 Categories100% Free
Concrete & Masonry
9Concrete CalculatorEstimate concrete volume, bags, and cost→Concrete Block CalculatorCalculate blocks for walls and foundations→Rebar CalculatorCalculate rebar for concrete reinforcement→Brick CalculatorEstimate bricks for walls and projects→Foundation Repair Cost CalculatorEstimate crack sealing, pier, wall stabilization, and waterproofing costs→Concrete Patio Cost CalculatorEstimate broom, stamped, exposed aggregate, and stained patio costs→Retaining Wall Cost CalculatorEstimate timber, block, stone, and poured concrete retaining wall costs→Mortar CalculatorEstimate bags of mortar for brick and block walls→Retaining Wall CalculatorCalculate blocks, cap stones, and drainage materials→
Landscaping & Outdoor
14Mulch CalculatorCalculate cubic yards and bags of mulch needed→Gravel CalculatorEstimate gravel for driveways, paths, and fill→Topsoil CalculatorCalculate topsoil for lawns, beds, and raised gardens→Sand CalculatorCalculate sand for leveling, masonry, and fill→Sod CalculatorCalculate sod square footage, pallets, and rolls→Pea Gravel CalculatorCalculate pea gravel for pathways and drainage→River Rock CalculatorEstimate river rock for landscaping and dry creek beds→Landscape Rock CalculatorCalculate decorative rock for gardens and ground cover→Raised Bed Soil CalculatorCalculate soil for raised garden beds→Fill Dirt CalculatorEstimate fill dirt for grading and backfill→Crushed Stone CalculatorCalculate crushed stone for driveways and base layers→Landscaping Cost CalculatorEstimate lawn, garden bed, hardscaping, and full yard project costs→Compost CalculatorCalculate cubic yards of compost for garden beds→Grass Seed CalculatorCalculate pounds of seed for new lawns or overseeding→
General Tools
14Cubic Yard CalculatorConvert any dimensions to cubic yards→Board Foot CalculatorConvert lumber dimensions to board feet→Stair CalculatorCalculate rise, run, and stringer dimensions→Mold Remediation Cost CalculatorCalculate mold removal costs by severity and area size→Plywood CalculatorEstimate plywood sheets needed→Home Addition Cost CalculatorEstimate bedroom, bathroom, sunroom, and garage addition costs→Water Damage Repair Cost CalculatorEstimate water extraction, drying, and restoration costs by severity→Basement Finishing Cost CalculatorEstimate basement finishing costs by scope and finish level→Plumbing Cost CalculatorEstimate fixture, repipe, drain repair, and water heater costs→Garage Cost CalculatorEstimate 1-car, 2-car, and 3-car attached or detached garage costs→Attic Conversion Cost CalculatorEstimate attic-to-bedroom conversion costs by scope→Sunroom Cost CalculatorEstimate 3-season, 4-season, solarium, and screened porch costs→Lumber CalculatorCalculate studs, joists, and board feet for framing→Stair Riser CalculatorCalculate risers, treads, and stringer dimensions→
Painting & Walls
8Paint CalculatorCalculate gallons of paint for rooms and walls→Drywall CalculatorCalculate sheets of drywall needed→Wallpaper CalculatorEstimate rolls of wallpaper needed→Interior Painting Cost CalculatorEstimate interior painting costs by finish, coats, and location→Drywall Installation Cost CalculatorEstimate drywall hanging, taping, and finishing costs by type and finish level→Exterior Painting Cost CalculatorEstimate house exterior painting costs by surface type and stories→Baseboard CalculatorCalculate linear feet and pieces of baseboard trim→Wainscoting CalculatorCalculate panels, cap rail, and chair rail needed→
Flooring & Tile
10Carpet Installation Cost CalculatorEstimate carpet costs by style, quality, and stair count→Tile CalculatorEstimate tiles needed for floors and walls→Carpet CalculatorCalculate carpet square footage and cost→Grout CalculatorEstimate grout needed for tile projects→Tile Installation Cost CalculatorEstimate ceramic, porcelain, stone, and mosaic tile installation costs→Hardwood Floor Cost CalculatorEstimate solid oak, maple, engineered, and bamboo floor installation costs→Flooring Cost CalculatorCompare hardwood, laminate, vinyl, tile, and carpet installation costs→Epoxy CalculatorEstimate gallons of epoxy for floors and countertops→Shower Tile CalculatorCalculate tiles for shower walls, floor, and niches→Vinyl Plank Flooring Cost CalculatorEstimate LVP, WPC, and SPC installation costs by quality and location→
Decks & Fencing
5Deck Board CalculatorCalculate deck boards for your project→Fence CalculatorEstimate fence panels, posts, and rails→Decking CalculatorCalculate decking boards, screws, and joists→Deck Building Cost CalculatorEstimate pressure-treated, cedar, composite, and hardwood deck costs→Fence Installation Cost CalculatorEstimate wood, chain link, vinyl, and aluminum fence installation costs→
Kitchen & Bath Remodels
5Kitchen Remodel Cost CalculatorEstimate kitchen renovation costs by scope, quality, and location→Bathroom Remodel Cost CalculatorCalculate bathroom renovation costs with local labor rates→Bathroom Remodel Cost GuideAverage bathroom remodel cost by scope, size, and quality tier→Kitchen Remodel Cost GuideAverage kitchen remodel cost by scope, size, and quality tier→Countertop Cost CalculatorCompare laminate, granite, quartz, marble, and butcher block costs→
Driveways & Paving
5Asphalt CalculatorCalculate asphalt tonnage for paving projects→Paver CalculatorEstimate pavers for patios and walkways→Asphalt Driveway Cost CalculatorEstimate asphalt driveway paving costs by size and thickness→Concrete Driveway Cost CalculatorEstimate concrete driveway costs by size, thickness, and location→Polymeric Sand CalculatorCalculate bags of polymeric sand for paver joints→
Roofing
4Roofing Cost CalculatorCompare asphalt, metal, tile, and flat roof replacement costs→Roofing CalculatorCalculate roofing squares and bundles→Shingle CalculatorCalculate shingle bundles for roofing→Gutter Installation Cost CalculatorEstimate aluminum, vinyl, steel, and copper gutter installation costs→
Windows, Siding & Insulation
6Window Replacement Cost CalculatorEstimate window replacement costs by type and quality tier→Siding CalculatorCalculate siding squares for exterior walls→Insulation CalculatorEstimate insulation batts or rolls needed→Siding Installation Cost CalculatorEstimate vinyl, wood, fiber cement, and aluminum siding installation costs→Insulation Cost CalculatorEstimate fiberglass, blown-in, spray foam, and rigid board insulation costs→Soffit CalculatorCalculate soffit panels for roof overhangs→
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3About HowMuchStuff
HowMuchStuff provides free, accurate calculators for construction and home improvement projects. Every calculator gives you instant results including material volume, quantity counts, weight estimates, and projected costs — so you can buy exactly what you need without wasting money on excess materials or making extra trips to the store.