Soil Volume Formula:
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Definition: This calculator estimates the volume of soil in cubic yards based on length, width, and depth measurements.
Purpose: It helps landscapers, gardeners, and construction professionals determine how much soil is needed for projects.
The calculator uses the formula:
Where:
Explanation: The length and width are multiplied by depth (converted to feet) to get cubic feet, then divided by 27 to convert to cubic yards.
Details: Accurate soil volume estimation ensures proper material ordering, cost control, and project planning for gardens, lawns, and construction sites.
Tips: Enter the length and width in feet, and depth in inches. All values must be > 0. The calculator automatically converts depth to feet and calculates cubic yards.
Q1: Why divide by 27?
A: There are 27 cubic feet in 1 cubic yard (3 feet × 3 feet × 3 feet).
Q2: Why enter depth in inches?
A: Most soil depths are measured in inches (e.g., 6 inches for garden beds), but the calculator converts this to feet automatically.
Q3: How do I calculate for irregular areas?
A: Break the area into rectangular sections, calculate each separately, then sum the volumes.
Q4: Does this include compaction?
A: No, consider adding 10-20% more soil if significant compaction is expected.
Q5: How many wheelbarrows is a cubic yard?
A: Approximately 14 wheelbarrow loads (assuming 2 cubic feet per load).