Cubic Yards Formula:
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The cubic yard calculation converts volume measurements from cubic feet to cubic yards, which is commonly used in construction, landscaping, and materials estimation. One cubic yard equals 27 cubic feet.
The calculator uses the cubic yard formula:
Where:
Explanation: The formula multiplies the three dimensions to get cubic feet, then divides by 27 to convert to cubic yards.
Details: Accurate cubic yard calculations are essential for ordering materials like concrete, soil, mulch, or gravel, ensuring you get the right amount without over- or under-ordering.
Tips: Enter all dimensions in feet. For irregular shapes, break into regular shapes and calculate separately. All values must be positive numbers.
Q1: Why divide by 27?
A: There are 27 cubic feet in 1 cubic yard (3 feet × 3 feet × 3 feet = 27 cubic feet).
Q2: How accurate is this calculation?
A: The calculation is mathematically precise. Accuracy depends on your measurements of the space.
Q3: Can I use this for circular areas?
A: For circles, use the formula: (π × radius² × depth)/27. First calculate area, then volume, then convert to yards.
Q4: What if my depth is in inches?
A: Convert inches to feet first (divide by 12) before using the calculator.
Q5: How much material will I need?
A: Add 10-15% to your calculation for compaction/waste, especially for loose materials like soil or gravel.