Measure the project
Use net surface dimensions and deduct openings where supported. For irregular shapes, split the project into rectangles or separate sections.
BuildQuantio
Free construction calculators
Calculate material quantities from dimensions, product coverage and package sizes. Concrete, tile, paint, flooring, roofing and outdoor projects in one place.
Find a calculatorConstruction calculators for materials
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62 / 62Concrete calculator
Estimate outputs: Area, Volume, Bags. Adjust Length, Width, Thickness to match your project.
Tile calculator
Estimate outputs: Area, Pieces, Boxes. Adjust Length, Width, Tile length to match your project.
Brick calculator
Estimate outputs: Area, Bricks or blocks. Adjust Length, Height, Openings area to match your project.
Drywall calculator
Estimate outputs: Area, Sheets, Screws. Adjust Length, Height, Openings area to match your project.
Paint calculator
Estimate outputs: Area, Paint required, Primer required. Adjust Length, Height, Openings area to match your project.
Roofing calculator
Estimate outputs: Area, Roof panels. Adjust Length, Width, Roof pitch to match your project.
Insulation calculator
Estimate outputs: Area, Volume, Packs. Adjust Length, Width, Thickness to match your project.
Electrical load calculator
Estimate outputs: Current, Voltage drop. Adjust Power, Voltage, Cable length to match your project.
Room renovation calculator
Estimate outputs: Floor area with allowance, Whole flooring packs, Net wall area, Paint for all coats, Whole baseboard pieces. Adjus...
Bathroom materials calculator
Estimate outputs: Floor tile boxes, Wall tile boxes, Waterproofing material, Tile adhesive. Adjust Length, Width, Tiled wall height ...
Flooring calculator
Estimate outputs: Area, Area with allowance, Whole packages. Adjust Length, Width, Coverage per pack to match your project.
Vinyl flooring calculator
Estimate outputs: Area, Area with allowance, Whole packages. Adjust Length, Width, Coverage per pack to match your project.
Carpet calculator
Estimate outputs: Area, Cut lengths, Linear length. Adjust Length, Width, Roll width to match your project.
Wallpaper calculator
Estimate outputs: Area, Wallpaper drops, Whole rolls. Adjust Wall perimeter, Height, Openings area to match your project.
Plaster calculator
Estimate outputs: Area, Material mass, Bags. Adjust Length, Width, Layer thickness to match your project.
Wall putty calculator
Estimate outputs: Area, Material mass, Bags. Adjust Length, Width, Layer thickness to match your project.
Floor screed calculator
Estimate outputs: Area, Material mass, Bags. Adjust Length, Width, Layer thickness to match your project.
Self leveling compound calculator
Estimate outputs: Area, Material mass, Bags. Adjust Length, Width, Layer thickness to match your project.
Tile adhesive calculator
Estimate outputs: Area, Material mass, Bags. Adjust Length, Width, Product consumption to match your project.
Baseboard calculator
Estimate outputs: Linear length, Whole pieces. Adjust Wall perimeter, Total doorway width, Stock piece length to match your project.
Gravel calculator
Estimate outputs: Area, Volume, Estimated mass. Adjust Length, Width, Layer depth to match your project.
Sand calculator
Estimate outputs: Area, Volume, Estimated mass. Adjust Length, Width, Layer depth to match your project.
Crushed stone calculator
Estimate outputs: Area, Volume, Estimated mass. Adjust Length, Width, Layer depth to match your project.
Topsoil calculator
Estimate outputs: Area, Volume, Estimated mass. Adjust Length, Width, Layer depth to match your project.
Mulch calculator
Estimate outputs: Area, Volume, Estimated mass. Adjust Length, Width, Layer depth to match your project.
Paver calculator
Estimate outputs: Area, Area with allowance, Whole pavers. Adjust Length, Width, Paver length to match your project.
Paver base calculator
Estimate outputs: Area, Compacted base, Bedding sand. Adjust Length, Width, Compacted base depth to match your project.
Excavation calculator
Estimate outputs: In-place volume, Loose volume. Adjust Length, Width, Layer depth to match your project.
French drain calculator
Estimate outputs: Drainage gravel, Linear length, Filter fabric. Adjust Trench length, Trench width, Trench depth to match your proj...
Drain slope calculator
Estimate outputs: Total fall, Ending invert level. Adjust Pipe run, Required slope, Starting invert level to match your project.
Fence calculator
Estimate outputs: Fence sections, Fence posts, Horizontal rails. Adjust Fence length, Maximum post spacing, Rails per section to mat...
Fence post concrete calculator
Estimate outputs: Volume, Bags. Adjust Number of posts, Hole diameter, Hole depth to match your project.
Decking calculator
Estimate outputs: Area, Total board length, Whole pieces. Adjust Length, Width, Board face width to match your project.
Stair calculator
Estimate outputs: Risers, Actual riser height, Tread depth. Adjust Total rise, Available horizontal run, Maximum riser height to mat...
Ramp slope calculator
Estimate outputs: Required horizontal run, Slope. Adjust Vertical rise, Horizontal run per unit rise to match your project.
Roof pitch calculator
Estimate outputs: Roof angle, Slope, Slope factor. Adjust Roof rise, Roof run to match your project.
Rafter length calculator
Estimate outputs: Rafter length, Rise to ridge. Adjust Building span, Horizontal overhang, Roof angle to match your project.
Roof shingle calculator
Estimate outputs: Area, Area with allowance, Whole bundles. Adjust Length, Width, Roof slope factor to match your project.
Metal roofing calculator
Estimate outputs: Roof panels, Total board length, Area. Adjust Slope length, Eave length, Effective panel width to match your project.
Gutter calculator
Estimate outputs: Linear length, Whole pieces, Downspouts. Adjust Eave length, Number of gutter runs, Stock piece length to match yo...
Wall stud calculator
Estimate outputs: Wall studs. Adjust Wall length, Stud spacing, Door and window openings to match your project.
Lumber volume calculator
Estimate outputs: Linear length, Lumber volume. Adjust Number of pieces, Length, Board width to match your project.
Plywood calculator
Estimate outputs: Area, Sheets. Adjust Length, Width, Sheet width to match your project.
Siding calculator
Estimate outputs: Net cladding area, Area with allowance, Roof panels. Adjust Wall perimeter, Height, Openings area to match your pr...
Mortar calculator
Estimate outputs: Area, Material mass, Bags. Adjust Length, Height, Product consumption to match your project.
Strip foundation concrete calculator
Estimate outputs: Volume, Total concrete volume. Adjust Total foundation length, Foundation width, Concrete depth to match your proj...
Slab foundation concrete calculator
Estimate outputs: Main slab volume, Additional edge volume, Total concrete volume. Adjust Length, Width, Slab thickness to match you...
Rebar quantity calculator
Estimate outputs: Length with allowance, Whole stock bars, Estimated mass. Adjust Required bar length, Stock piece length, Lap and c...
Heat loss estimate calculator
Estimate outputs: Design heat loss. Adjust Heated floor area, Specific heat-loss coefficient, Indoor to outdoor temperature differen...
Radiator section calculator
Estimate outputs: Required nominal output, Radiators or sections. Adjust Room design heat loss, Output per radiator or section, Outp...
Patio materials calculator
Estimate outputs: Area with allowance, Whole pavers, Compacted base, Bedding sand, Edge restraint length. Adjust Length, Width, Pave...
Fence materials calculator
Estimate outputs: Fence sections, Fence posts, Horizontal rails, Fence boards or pickets, Concrete for post holes. Adjust Fence leng...
Roof materials calculator
Estimate outputs: Area with allowance, Whole bundles, Underlay rolls, Whole gutter sections. Adjust Length, Width, Roof angle to mat...
Concrete slab materials calculator
Estimate outputs: Excavation volume, Compacted base, Concrete for post holes, Length with allowance. Adjust Length, Width, Slab thic...
Asphalt calculator
Estimate outputs: Area, Volume, Estimated mass. Adjust Length, Width, Layer depth to match your project.
Concrete column calculator
Estimate outputs: Volume. Adjust Column diameter, Height, Number of pieces to match your project.
Concrete stair volume calculator
Estimate outputs: Volume. Adjust Number of steps, Step rise, Step depth to match your project.
Grout calculator
Estimate outputs: Material mass, Bags. Adjust Heated floor area, Tile length, Tile width to match your project.
Waterproofing calculator
Estimate outputs: Area, Material mass, Whole packages. Adjust Length, Width, Product consumption to match your project.
Sealant calculator
Estimate outputs: Volume, Whole cartridges. Adjust Required bar length, Joint thickness, Layer thickness to match your project.
Block wall calculator
Estimate outputs: Area, Bricks or blocks. Adjust Length, Height, Openings area to match your project.
Room surface area calculator
Estimate outputs: Floor area with allowance, Net wall area, Linear length. Adjust Length, Width, Height to match your project.
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How to use the calculators
Choose a material, enter the measurements and check the result against the supplier’s specifications.
Check the product
Read the product’s coverage, volume yield and package size. Default values are editable examples.
Review the order
Allow for cuts and round up to full packages. Check the layout before placing the order.
Construction calculators for materials
Choose a material, enter the measurements and check the result against the supplier’s specifications.
These are quantity estimates. Confirm product coverage, site conditions and required dimensions before ordering.