Definition: This calculator estimates the volume of crushed stone needed for a project in cubic yards based on the area and depth.
Purpose: It helps contractors, homeowners, and landscapers determine the amount of crushed stone required for projects like driveways, pathways, or bases, aiding in material ordering and cost estimation.
The calculator uses the following formula:
Where:
Explanation: The area in square feet is multiplied by the depth in feet and divided by 27 to calculate the volume in cubic yards.
Details: Accurate volume calculation ensures proper material estimation for construction projects, preventing shortages or excess and optimizing project costs.
Tips: Enter the project area (must be > 0) and depth (must be > 0, typically 0.333 ft for 4 inches). The calculator computes the volume in cubic yards, rounded to 3 decimal places.
Q1: Why is the result in cubic yards?
A: Cubic yards are a standard unit for measuring large volumes of construction materials like crushed stone.
Q2: How do I find the project area?
A: Measure the length and width in feet and multiply (Length × Width = Area in sq ft).
Q3: How do I determine the depth?
A: Typical depth is 4–6 inches (0.333–0.5 ft) for driveways or bases. Convert inches to feet by dividing by 12.
Q4: Can I convert the result to cubic feet?
A: Yes, multiply the volume in cubic yards by 27 to get cubic feet.
Q5: Does this include waste or compaction?
A: No, this is a base calculation. Add 10–20% extra volume to account for waste or compaction.