Construction Calculators That Actually Work
Estimate materials, costs, and quantities in seconds. Concrete, lumber, paint, tile, decking, drywall, and 10 more — all in your browser.
Material Calculators
Calculate exactly how much material you need — concrete, lumber, paint, tile, and more.
Concrete Calculator
Calculate cubic yards, bags needed, and cost for any concrete project.
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Board Feet Calculator
Calculate board feet and lumber cost from thickness, width, and length.
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Paint Calculator
Calculate gallons of paint needed for any room, including doors and windows.
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Drywall Calculator
Calculate drywall sheets, joint compound, tape, and screws for any room.
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Tile Calculator
Calculate tiles needed with grout gap and waste factor. Works for any tile size.
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Gravel & Mulch Calculator
Calculate cubic yards and tons of gravel, mulch, sand, or topsoil.
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Wallpaper Calculator
Calculate wallpaper rolls needed for any room, including pattern repeat.
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Brick Calculator
Calculate bricks and mortar needed for walls, patios, and pathways.
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Soil & Fill Calculator
Calculate cubic yards of soil, topsoil, or fill dirt for raised beds and gardens.
Open →Project Calculators
Plan your full project — decks, fences, stairs, flooring, and roofing.
Flooring Calculator
Calculate flooring square footage with waste factor and estimated cost.
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Roof Pitch Calculator
Convert between roof pitch, degrees, and percentage. Calculate rise and run.
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Deck Calculator
Calculate deck boards, joists, screws, and material cost for your deck.
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Stair Calculator
Calculate stair rise, run, number of steps, and check IRC building code compliance.
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Fence Calculator
Calculate fence posts, pickets, rails, and total material cost.
Open →Converters
Convert between construction measurement units instantly.
All tools are free, forever.
No accounts, no paywalls, no ads blocking your results. Just accurate construction estimates, right in your browser.