🏗️ Construction Calculators
Concrete, bricks, paint, flooring, tile.
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Volume of concrete needed for slabs, footings, columns, or walls.
volume = length × width × thickness; bags = volume / 0.6 ft³ per 80-lb bag
Calculate - 🧱
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Estimate bricks and mortar needed for a wall.
count = wallArea / brickArea; brickArea = (length + joint) × (height + joint)
Calculate - 🎨
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Estimate paint needed for walls, ceilings, or rooms.
area = perimeter × height; gallons = area / coverage; coverage ≈ 350–400 ft²/gal
Calculate - 🪵
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Estimate planks/tiles needed to cover a room, with waste factor.
area = length × width + waste; waste = 5% (tile) to 15% (diagonal plank)
Calculate - 🟫
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Tiles needed for a floor or wall (square or rectangular).
tiles = area / (tileLength × tileWidth); +10% for waste
Calculate