Volume Formula:
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The cubic yard calculation determines the volume of soil needed for landscaping or construction projects. It converts area measurements (in square feet) and depth (in feet) into cubic yards, the standard unit for bulk materials.
The calculator uses the volume formula:
Where:
Explanation: The formula converts the product of area and depth from cubic feet to cubic yards by dividing by 27.
Details: Accurate volume calculation is crucial for ordering the correct amount of soil, avoiding project delays and unnecessary costs from over- or under-ordering materials.
Tips: Enter area in square feet and depth in feet. For irregular areas, divide 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), so dividing by 27 converts cubic feet to cubic yards.
Q2: How do I measure irregular areas?
A: Break the area into rectangles, calculate each separately, then sum the volumes. For circular areas, use πr² for area.
Q3: Should I order extra soil?
A: It's common to order 10-15% extra to account for compaction and settling, especially for landscaping projects.
Q4: How deep should topsoil be?
A: For lawns, 4-6 inches is typical. For gardens, 8-12 inches is recommended. Adjust depth based on your specific needs.
Q5: Can I use this for other materials?
A: Yes, this calculation works for any bulk material measured in cubic yards (mulch, gravel, sand, etc.).