All Calculators

Free planning tools for every home improvement project. No signup required — enter your measurements for material estimates you can verify before purchase.

All Calculators

15 free tools — click any calculator to get started.

Paint Calculator

Estimate gallons needed for walls based on room size, coats, and openings.

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Concrete Calculator

Estimate cubic yards of concrete for slabs, footings, and driveways.

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Concrete Bags Calculator

Estimate how many bags of concrete mix you need for small pours and repairs.

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Gravel Calculator

Calculate tons or cubic yards of gravel for driveways and landscaping.

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Mulch Calculator

Estimate cubic yards of mulch for garden beds and landscaping.

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Topsoil Calculator

Calculate cubic yards of topsoil for lawns, gardens, and raised beds.

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Tile Calculator

Figure out tile count with waste factor included for floors and walls.

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Flooring Calculator

Estimate hardwood, laminate, or vinyl flooring square footage with overage.

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Drywall Calculator

Estimate drywall sheet count for walls based on room size and sheet dimensions.

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Deck Calculator

Estimate decking linear feet from deck size, board width, and gap spacing.

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Fence Calculator

Estimate fence posts, rails, and pickets from run length and spacing.

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Roofing Calculator

Estimate roofing squares from footprint and pitch-adjusted roof area.

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Wallpaper Calculator

Estimate wallpaper rolls from room size, roll coverage, and waste allowance.

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Stair Calculator

Calculate stair risers, treads, and total run from rise and tread depth.

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Paver Calculator

Estimate paver count for patios, walkways, and driveways.

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Most Used Calculators

Popular starting points for common home improvement projects.

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