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Explore 32 home improvement calculators for flooring, paint, concrete, insulation, landscaping and more.

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32

Flooring & tileFlooring calculatorEstimate the boxes needed for one or more rooms.Flooring & tileTile calculatorEstimate tiles and cartons for a rectangular surface.Walls & finishesPaint calculatorEstimate paint for walls, openings and multiple coats.Concrete & masonryConcrete calculatorEstimate slab volume and bags from the product yield.Flooring & tileTile adhesive calculatorUse the bag’s consumption rate for your tile and trowel.Flooring & tileTile grout calculatorEstimate the grout volume from tile dimensions and joint width and depth.Flooring & tileBaseboard calculatorSubtract door widths from the perimeter, add waste, and divide by the stock length.Flooring & tileRoll flooring calculatorDivide the width across the seams by the roll width to get whole strips.Walls & finishesDrywall calculatorDivide net wall or ceiling area plus waste by the area of one sheet.Walls & finishesWallpaper calculatorRound each drop up to the next full pattern repeat, then count usable drops per roll.Walls & finishesPlaster calculatorMultiply net area by application thickness.Walls & finishesPrimer calculatorUse the primer’s published coverage for the substrate.Walls & finishesWall panel calculatorUse the installed face width after interlocks, then multiply by panel length to estimate coverage per panel.Concrete & masonryConcrete block and brick calculatorSubtract openings, divide by the face module including a mortar joint, then allow for cuts and breakage.Concrete & masonryBlock mortar calculatorEstimate full-bed joints as the difference between module and block face area, multiplied by depth.Concrete & masonryRound concrete column volumeCalculate cylinder volume for each identical form, then add the ordering allowance.Concrete & masonryPost hole concrete calculatorEstimate the volume of cylindrical holes before subtracting any post displacement.Concrete & masonryFloor screed calculatorEstimate the installed volume from area and thickness.Insulation & weatherproofingBatt insulation calculatorUse package coverage for the specified insulation thickness.Insulation & weatherproofingWaterproofing membrane calculatorReduce gross roll coverage by the share consumed by laps and detailing, then round up to full rolls.Insulation & weatherproofingLiquid waterproofing calculatorUse the manufacturer’s coverage per coat for the required dry-film thickness and number of coats.Landscape & pavingPaver calculatorDivide area plus waste by the installed module area per paver, then count full packs.Landscape & pavingGravel base calculatorEstimate the compacted volume from area and depth.Landscape & pavingRaised bed soil calculatorMultiply internal bed area by fill depth and number of beds.Landscape & pavingMulch calculatorEstimate mulch from the bed area and target layer depth.Landscape & pavingSod calculatorAdd a trimming allowance to net lawn area, then round up using the coverage sold per roll.Carpentry & decksDeck board calculatorEstimate rows across the deck using board width and gaps.Carpentry & decksPlywood sheet calculatorEstimate sheets from coverage area and sheet size.Carpentry & decksBoard foot calculatorMultiply thickness, width, length and piece count.Roofing, fences & drivewaysFence post and rail calculatorDivide a straight, uninterrupted run into sections at or below your maximum spacing.Roofing, fences & drivewaysRoof shingle calculatorConvert the horizontal roof projection to sloped area using one pitch, then add waste and divide by coverage per bundle.Roofing, fences & drivewaysDriveway asphalt calculatorEstimate compacted asphalt volume from area and thickness, then convert to mass using the supplier’s compacted density.