Construction Calculators

Free construction calculators for concrete, paint, flooring, roofing, bricks, insulation, and more. Calculate materials and costs for your building projects.

Concrete Calculator

Calculate concrete volume, bags needed, and materials for slabs, walls, footings. Supports metric and imperial units.

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Paint Calculator

Calculate paint quantity needed for walls, ceilings, and different surface types.

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Floor Efficiency Ratio Calculator

Calculate floor efficiency ratio to understand building space utilization and compare properties effectively.

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Flooring Calculator

Calculate flooring materials needed for tile, hardwood, carpet, and laminate flooring.

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Roof Pitch Calculator

Calculate roof pitch, angle, rise, run, and rafter length for roofing projects.

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Brick Calculator

Calculate number of bricks needed, mortar quantity, and cost for brick walls and structures.

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Insulation Calculator

Calculate insulation materials needed for walls, attics, and floors to meet energy efficiency requirements.

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Paver Sand Calculator

Calculate sand volume, weight, bags needed, and costs for paver installations. Supports multiple shapes and units.

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Forging Ratio Calculator

Calculate forging ratio to understand metal deformation during forging. Measure how much a workpiece has been reduced and transformed.

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Gelcoat to Catalyst Ratio Calculator

Calculate exact catalyst (MEKP) amount needed for gelcoat mixing. Essential for fiberglass workers and boat builders.

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