Construction & Home Renovation Calculators

20 free calculators for paint, tiles, concrete, roofing, decking, insulation, landscaping, and renovation costs. Supports metric and imperial units worldwide.

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Paint Calculator

Estimate paint needed for walls and ceilings.

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Wallpaper Calculator

Estimate wallpaper rolls with wastage included.

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Wall Area Calculator

Calculate total wall surface area quickly.

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Flooring Material Calculator

Calculate flooring quantity and buffer needed.

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Concrete Calculator

Calculate concrete volume for slabs, footings, and columns.

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Cement Sand Gravel Calculator

Estimate dry mix components for concrete.

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Mortar Calculator

Calculate mortar required for masonry joints.

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Roofing Material Calculator

Estimate shingles/sheets and accessories.

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Lumber Calculator

Calculate board feet and timber volume.

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Insulation Calculator

Estimate insulation quantity by area and R-value target.

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Mulch Calculator

Estimate mulch volume and bags required.

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Gravel Calculator

Estimate gravel quantity for paths and driveways.

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Home Renovation Budget Calculator

Estimate complete renovation budget.

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Room Remodel Cost Estimator

Estimate room remodeling cost range.

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