Free Materials & Quantity Calculators
Calculate exactly how much material you need for your construction, landscaping, or home improvement project. Instant results with cost estimates.
Volume & Materials
Mulch Calculator
Calculate cubic yards and bags of mulch needed
Gravel Calculator
Estimate gravel for driveways, paths, and fill
Board Foot Calculator
Convert lumber dimensions to board feet
Cubic Yard Calculator
Convert any dimensions to cubic yards
Asphalt Calculator
Calculate asphalt tonnage for paving projects
Concrete Calculator
Estimate concrete volume, bags, and cost
Sand Calculator
Calculate sand for leveling, masonry, and fill
Area & Coverage
Drywall Calculator
Calculate sheets of drywall needed
Tile Calculator
Estimate tiles needed for floors and walls
Roofing Calculator
Calculate roofing squares and bundles
Wallpaper Calculator
Estimate rolls of wallpaper needed
Siding Calculator
Calculate siding squares for exterior walls
Insulation Calculator
Estimate insulation batts or rolls needed
Carpet Calculator
Calculate carpet square footage and cost
Grout Calculator
Estimate grout needed for tile projects
Count & Quantity
Deck Board Calculator
Calculate deck boards for your project
Fence Calculator
Estimate fence panels, posts, and rails
Concrete Block Calculator
Calculate blocks for walls and foundations
Paver Calculator
Estimate pavers for patios and walkways
Shingle Calculator
Calculate shingle bundles for roofing
Brick Calculator
Estimate bricks for walls and projects
Rebar Calculator
Calculate rebar for concrete reinforcement
Plywood Calculator
Estimate plywood sheets needed
Structural
About 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.