Construction Calculators
Material estimation and building calculations.
17 calculators available
Materials
Concrete Calculator
Calculate how much concrete you need for a project.
Paint Calculator
Estimate how much paint is needed for any room.
Roofing Calculator
Estimate roofing materials needed based on roof dimensions and pitch.
Brick Calculator
Estimate the number of bricks needed for a wall or project.
Flooring Calculator
Calculate flooring materials needed for any room.
Drywall Calculator
Calculate sheets of drywall needed for walls and ceilings.
Stair Calculator
Calculate stair dimensions: number of steps, rise, run, and stringer length.
Fence Calculator
Calculate fence posts, rails, and pickets needed for your project.
Gravel Calculator
Estimate gravel, mulch, or soil needed by volume and weight.
Geometry
Landscaping
Mulch Calculator
Calculate cubic yards of mulch needed for garden beds and landscaping.
Sod Calculator
Calculate rolls or pallets of sod needed for your lawn.
Soil Calculator
Calculate cubic yards of soil or topsoil needed for garden projects.
Lawn Seed Calculator
Calculate pounds of grass seed needed for new lawns or overseeding.
Paver Calculator
Calculate the number of pavers needed for patios, walkways, and driveways.
Retaining Wall Calculator
Calculate retaining wall blocks and materials needed.
About Construction Calculators
Material estimation and building calculations. CALTRX provides 17 free construction calculators with step-by-step explanations, formulas, real-world examples, and expert tips. Every calculator is designed for clarity and accuracy, helping you understand not just the answer but the reasoning behind it.