Construction Calculators
Free, fast, and accurate material estimators for concrete, roofing, lumber, landscaping, and more. No sign-up required.
Concrete & Masonry
Concrete Calculator
Calculate how much concrete you need for slabs, footings, columns, and more.
Brick Calculator
Calculate how many bricks you need for walls, patios, and walkways.
Retaining Wall Calculator
Calculate blocks, gravel, and materials for a retaining wall.
Paver Calculator
Calculate how many pavers you need for patios, walkways, and driveways.
Rebar Calculator
Calculate rebar quantity, spacing, and weight for concrete slabs and footings.
Landscaping
Mulch Calculator
Calculate how many cubic yards or bags of mulch you need for your garden beds.
Gravel Calculator
Calculate how much gravel you need in tons and cubic yards for driveways, paths, and landscaping.
Sand Calculator
Calculate how much sand you need in tons and cubic yards.
Sod Calculator
Calculate how many rolls or pallets of sod you need for your lawn.
Topsoil Calculator
Calculate how much topsoil you need in cubic yards and tons.
Roofing
Framing & Structure
Interior
Paint Calculator
Calculate how many gallons of paint you need for walls, ceilings, and rooms.
Tile Calculator
Calculate how many tiles you need for floors, walls, and backsplashes.
Drywall Calculator
Calculate the number of drywall sheets, joint compound, and tape needed.
Flooring Calculator
Calculate how much flooring material you need — hardwood, laminate, vinyl, or LVP.
Insulation Calculator
Calculate batts or rolls of insulation needed for walls, attics, and floors.
Why Use CalcHub?
Instant Results
Enter your dimensions and get material estimates immediately. No waiting, no sign-up.
Accurate Formulas
Industry-standard calculations with waste factors built in so you order the right amount.
Save Money
Stop over-ordering materials or making extra trips. Get it right the first time.