42+ material calculators
Know exactly how much material to buy.
Concrete, gravel, mulch, drywall, roofing, fence, decking, asphalt and more. Enter your real dimensions and get quantities, waste allowance, and costs before you place the order.
Popular calculators
View allConcrete Calculator
Estimate cubic yards, bags, and cost of concrete for slabs, footings, and columns.
02Gravel Calculator
Find tons and cubic yards of gravel or crushed stone for driveways and paths.
03Mulch Calculator
Estimate cubic yards and bags of mulch, compost, or bark for garden beds.
04Asphalt Calculator
Estimate tons and cubic yards of asphalt for driveways and paving projects.
05Square Footage Calculator
Calculate the area of a room or surface in square feet, yards, and meters.
06Drywall Calculator
Estimate drywall sheets for walls and ceilings.
07Fence Calculator
Plan posts, rails, and pickets for a wood fence.
08Board Foot Calculator
Calculate board feet of lumber from thickness, width, length, and quantity.
Browse by category
Concrete & Masonry
Estimate concrete, asphalt, and pavers for slabs, footings, driveways, patios, and walkways.
Landscaping
Estimate mulch, gravel, topsoil, sand, stone, and decorative rock for beds, paths, and driveways.
Carpentry
Plan lumber, decking, stairs, stringers, and rafters with board feet and piece counts.
Roofing & Siding
Estimate roofing squares, shingles, and siding for your home's exterior.
Interior Projects
Estimate drywall, paint, flooring, tile, and insulation for any room.
Pools & Outdoor
Estimate fencing materials and pool water volume for outdoor projects.
Built for the job site, not the classroom
Transparent formulas
Every tool prints the equation it used, so you can check the math or hand it to a supplier.
Waste built in
Cut waste, breakage, and overlap are applied with the factors trades actually use, not a flat 10%.
Order-ready units
Cubic yards, tons, bags, sheets, squares, and linear feet, converted the way suppliers sell them.