Free Home Materials Calculators
Enter your project dimensions and get instant results — cubic yards, bags, tons, board feet, gallons, and more. No signup, no extra clicks.
Concrete Calculator
Calculate cubic yards and bags for slabs, columns, and walls.
Cubic yards40/60/80 lb bags
Open calculator
Mulch Calculator
Find cubic yards or bags of mulch for landscape beds at any depth.
Cubic yards2 & 3 cu ft bags
Open calculator
Gravel Calculator
Cubic yards and tons for driveways, paths, and drainage. 5 gravel types.
Cubic yardsTons
Open calculator
Topsoil Calculator
Cubic yards, bags, and tons for new lawns and garden beds.
Cubic yards40 lb bagsTons
Open calculator
Lumber Calculator
Board feet from dimensions, or boards needed to cover a deck, floor, or fence.
Board feetBoards needed
Open calculator
Paint Calculator
Gallons and quarts needed by room dimensions or total square footage.
GallonsQuarts
Open calculator
Flooring Calculator
Square footage and boxes needed. Waste % auto-adjusts by material and layout.
Sq ft with wasteBoxes needed
Open calculator
About HomeMaterialsCalculator.com
Planning a home improvement project means figuring out how much material to buy — and getting that number wrong wastes money, trips to the hardware store, and time. These calculators handle the math instantly so you can focus on the work.
Every calculator uses real default values so results appear immediately on arrival. Adjust the inputs for your project and the results update instantly — no buttons to press.