Aggregate Volume Formula:
Definition: This calculator estimates the volume of landscaping aggregate needed based on the area dimensions and desired depth.
Purpose: It helps homeowners and landscapers determine how much aggregate material is required for projects like pathways, driveways, or decorative landscaping.
The calculator uses the formula:
Where:
Explanation: The calculator converts inches to feet, multiplies length × width × depth, then divides by 27 to convert cubic feet to cubic yards.
Details: Proper volume estimation ensures you purchase the right amount of material, avoiding costly overages or project delays from shortages.
Tips: Enter the length and width in feet, and depth in inches. 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: What's a typical depth for landscaping aggregate?
A: For pathways, 2-4 inches; for driveways, 4-6 inches; for decorative purposes, 1-2 inches.
Q3: How do I measure irregular areas?
A: Break the area into rectangles, calculate each separately, then sum the volumes.
Q4: Does this include compaction factor?
A: No, for materials that compact (like gravel), consider adding 10-20% to your total volume.
Q5: How many bags is this equivalent to?
A: Bagged aggregate typically comes in 0.5 cubic foot bags. Multiply cubic yards by 54 to get number of bags (1 cu yd = 27 cu ft = 54 bags).