Dirt Yardage Formula:
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Dirt yardage calculation determines the volume of dirt needed for landscaping, construction, or excavation projects. It converts cubic feet measurements into cubic yards, which is the standard unit for ordering soil, gravel, or other materials.
The calculator uses the standard yardage formula:
Where:
Explanation: Since there are 27 cubic feet in 1 cubic yard, we divide the total cubic feet by 27 to get the yardage.
Details: Accurate yardage calculation is essential for budgeting, material ordering, and project planning. It helps avoid over-ordering (wasting money) or under-ordering (delaying projects).
Tips: Enter length, width, and depth in feet. All values must be positive numbers. For irregular shapes, divide into rectangular sections and calculate each separately.
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 do I measure depth for a sloped area?
A: Take multiple depth measurements at different points and use the average depth for calculation.
Q3: Should I add extra for compaction?
A: Yes, typically add 10-15% extra to account for compaction, especially for fill dirt.
Q4: What's the difference between cubic yards and tons?
A: Cubic yards measure volume, while tons measure weight. Conversion depends on material density.
Q5: How accurate is this calculation for irregular shapes?
A: For irregular shapes, break the area into smaller rectangular sections and sum the results for better accuracy.