Free Construction Calculators

Plan your next building project with precision. Professional-grade calculators for concrete, paint, roofing, decking, and more — completely free.

Concrete Calculator

Calculate cubic yards or meters of concrete for slabs, footings, and columns.

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Paint Calculator

Estimate gallons or liters of paint needed based on room dimensions.

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Deck Cost Calculator

Estimate materials, labor, and total cost for your deck project.

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Fence Calculator

Calculate posts, panels, and total cost for your fencing project.

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Roofing Calculator

Determine bundles of shingles needed based on roof dimensions.

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Tile/Flooring Calculator

Calculate square footage and tiles needed with waste factor included.

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Drywall Calculator

Determine sheets of drywall required for your room dimensions.

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Mulch/Soil Calculator

Calculate cubic yards of mulch or soil for garden beds.

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Brick/Block Calculator

Estimate bricks or blocks needed for your masonry project.

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Lumber Calculator

Calculate board feet and estimated cost for lumber orders.

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Insulation Calculator

Calculate insulation depth and quantity by R-value for attics, walls, and floors.

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Gravel Calculator

Estimate tons and cubic yards of gravel for driveways and landscaping.

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Staircase Calculator

Design stairs with proper rise, run, and stringer dimensions.

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Retaining Wall Calculator

Calculate blocks, backfill, and costs for retaining walls.

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Bathroom Remodel Calculator

Estimate the total cost of a bathroom renovation project.

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Countertop Calculator

Calculate countertop square footage and costs for any material.

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