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Linear Feet CalculatorConvert total square footage to linear feet using board width, and estimate material cost per linear foot. Fast, free flooring & lumber calculator.
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Roof Pitch Angle CalculatorCalculate roof pitch angle in degrees from rise and run. Also gives x-in-12 pitch, slope length and slope percentage for any roof or ramp.
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Snow Load on Roof CalculatorEstimate roof snow load in psf from snow depth and density, or via the ASCE 7 flat-roof formula pf = 0.7·Ce·Ct·Is·pg.
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Deck Area CalculatorCalculate your deck's square footage and the number of decking boards you need, including a waste allowance. Free, instant deck material estimator.
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Concrete Mix Ratio CalculatorCalculate cement, sand and gravel quantities for any concrete mix ratio. Get bags of cement, volumes in m³ and the 1.54 dry-volume factor instantly.
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Tile Quantity CalculatorCalculate how many tiles and boxes you need for a floor or wall. Enter room and tile size plus waste % to get exact tile counts and boxes to buy.
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Roof Area Calculator (with Pitch)Calculate total roof surface area from your building footprint and roof pitch (rise/run). Get sloped area, roofing squares, pitch percent and angle.
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Land Area Calculator (Square Feet to Acres)Convert a plot's length and width in feet to acres instantly. Enter dimensions and get area in acres, square feet, and square meters.
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Roof Surface Area CalculatorCalculate total roof surface area, slope factor, and roofing squares from your building footprint and roof pitch (rise/run). Free and accurate.
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Simply Supported Beam Deflection Calculator (Center Point Load)Calculate the maximum mid-span deflection of a simply supported beam under a central point load using δ = PL³ / (48EI). Free engineering tool.
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Stud Count CalculatorEstimate how many wall studs you need by wall length and on-center spacing (16 or 24 in). Adds corner studs for fast framing material takeoffs.
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Concrete Footing CalculatorCalculate concrete footing volume in cubic yards and cubic feet, plus the number of bags needed. Enter width, depth, length, quantity and waste %.
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Bags of Concrete CalculatorCalculate how many 40, 60, or 80 lb bags of concrete you need for a slab, footing, or pad. Enter length, width, and thickness to get bag count.
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Linear Feet to Square Feet CalculatorConvert linear feet to square feet instantly. Enter the linear length and board width in inches to find total coverage area in sq ft.
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Square Feet to Linear Feet CalculatorConvert square feet to linear feet by board width. Estimate how much flooring, decking, or lumber you need in linear feet quickly and accurately.
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Number of Tiles to Cover a Rectangle CalculatorCalculate how many rectangular tiles you need to cover a rectangular floor or wall, including a waste allowance for cuts and breakage.
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Rectangle Fence Cost CalculatorEstimate the cost to fence a rectangular yard. Enter length, width, and price per foot to get the perimeter and total fencing material cost instantly.
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Rectangle Square Footage Cost CalculatorCalculate the total cost of a rectangular area by multiplying its square footage (length × width) by your price per square foot. Fast and free.
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Room Perimeter Calculator for Baseboard & TrimCalculate the perimeter of a rectangular room and the linear feet of baseboard or trim you need, minus doorways and plus a waste allowance.
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Feet and Inches Fraction CalculatorConvert feet, inches and a fraction into total inches and total feet, then back into a clean feet-inches-fraction reading rounded to 1/2 to 1/32.
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Roof Pitch Area Multiplier CalculatorCalculate actual roof surface area from footprint and pitch. Find the slope multiplier factor for any rise/run pitch like 6/12 or 12/12 instantly.
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Ceiling Area CalculatorCalculate ceiling area in square feet from length and width. Get square footage plus square meters and square yards for paint or tile estimates.
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Gravel Coverage Area CalculatorCalculate how much gravel you need for a project. Enter area, depth, and density to get volume in cubic feet, cubic yards, and tons.
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Floor Area CalculatorCalculate floor area and square footage instantly. Enter length and width to get area in square feet, square meters, and square yards.