Construction Calculators

Concrete, materials, stairs, and roofing math for real projects. Every tool is free, runs instantly in your browser, and shows the formula behind the answer.

All construction tools

Cubic Yard CalculatorLength, width, and depth into cubic yards for any material.Open →Cubic Feet CalculatorVolume of any space in cubic feet, yards, and gallons.Open →Concrete CalculatorYards of ready-mix or bags needed for a slab.Open →Board Foot CalculatorBoard feet and cost for any lumber order.Open →Gravel CalculatorCubic yards and tons for gravel, stone, sand, or soil.Open →Asphalt CalculatorTons of hot mix for a driveway or parking area.Open →Stair CalculatorSteps, riser height, run, and stringer from total rise.Open →Roof Pitch CalculatorPitch, angle, and true roof area from rise and run.Open →

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