Square Feet to Cubic Yards Calculator — Free Online Tool
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Square Feet to Cubic Yards Calculator

Convert square footage and depth into cubic yards and cubic feet

Conversion Standard: Cubic yards are calculated as $\left(\text{Area in sq ft} \times \frac{\text{Depth in inches}}{12}\right) \div 27$. Includes a user-defined waste allowance.
Area, Depth & Waste Specifications

Calculation Results

⚠️ Materials like concrete, mulch, gravel, and soil settle or compact after installation. Always add a 5% to 10% waste factor for uneven sub-grades.

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