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    🏗️ Construction Calculators

    Concrete, gravel, lumber, roofing, framing and masonry quantities for building projects. 2 calculators.

    Concrete (1)Gravel & Aggregate (1)

    Concrete

    Concrete Slab Calculator

    Work out how many cubic yards of concrete a slab needs, with a waste allowance, and how many 60 lb or 80 lb bags that is.

    Open calculator →

    Gravel & Aggregate

    Gravel Calculator

    Work out how many cubic yards, tons and bags of gravel, crushed stone or pea gravel an area needs at a given depth.

    Open calculator →

    Related categories

    🏠 Home Improvement

    Paint, flooring, drywall, insulation and other materials for projects around the house.

    2 calculators →

    🪚 Workshop & Woodworking

    Board feet, cut lists, joinery, finishes and shop math for makers.

    2 calculators →

    🌱 Lawn & Garden

    Mulch, soil, seed, sod, fertilizer and plant spacing for lawns and gardens.

    2 calculators →
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