Aggregate Volume Formula:
Definition: This calculator estimates the volume of aggregate material needed based on length, width, and depth measurements.
Purpose: It helps construction professionals and DIYers determine how much aggregate (gravel, sand, crushed stone) is required for projects.
The calculator uses the formula:
Where:
Explanation: The calculator multiplies the three dimensions to get cubic feet, then divides by 27 to convert to cubic yards.
Details: Accurate volume estimation ensures proper material ordering, cost control, and project planning for foundations, driveways, and drainage systems.
Tips: Enter the length, width, and depth in feet. All values must be > 0. For irregular areas, divide into rectangular sections and calculate separately.
Q1: Why divide by 27?
A: There are 27 cubic feet in 1 cubic yard (3 feet × 3 feet × 3 feet).
Q2: How do I measure depth for uneven areas?
A: Take multiple depth measurements and use the average, or calculate separate volumes for different depth zones.
Q3: Does this include compaction factor?
A: No, this calculates loose volume. For compacted volume, multiply result by 1.2-1.3 depending on material type.
Q4: Can I use this for circular areas?
A: No, use π × radius² × depth / 27 for circular areas. We have a separate calculator for circular areas.
Q5: How much extra should I order?
A: Consider adding 10-15% to the calculated volume for waste, spillage, and compaction.