Home calculators

Calculators for rooms, walls, paint, wallpaper, tile, and flooring.

Room Area Calculator

Calculate the floor area of a room from its length and width.

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Calculate total wall area from room length, width, and wall height, with optional door and window deductions.

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Estimate how much paint you may need for walls based on area, coats, and coverage.

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Estimate wallpaper rolls using a drop-based method that accounts for roll length, roll width, room height, pattern repeat, and waste allowance.

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Estimate the number of tiles needed from area, tile size, waste allowance, and optional tiles per box.

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Estimate how many flooring packs you need from floor area, pack coverage, and waste allowance.

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