3/8 Pea Gravel Volume Formula:
Definition: This calculator estimates the volume of 3/8" pea gravel needed based on the area dimensions (length, width, and depth).
Purpose: It helps homeowners and landscapers determine how much pea gravel is required for projects like pathways, driveways, or decorative landscaping.
The calculator uses the formula:
Where:
Explanation: The length, width, and depth are multiplied to get cubic feet, then divided by 27 to convert to cubic yards.
Details: Proper pea gravel volume estimation ensures you purchase the right amount of material, avoiding costly overages or project delays from shortages.
Tips: Measure your project area carefully in feet. For depth, typical applications use 2-4 inches (convert to feet by dividing by 12).
Q1: What's special about 3/8" pea gravel?
A: This size is ideal for walkways and decorative purposes as it's comfortable underfoot and provides good drainage.
Q2: How do I convert inches to feet for depth?
A: Divide inches by 12 (e.g., 3 inches = 0.25 feet).
Q3: Should I add extra for compaction?
A: Pea gravel doesn't compact significantly, but adding 5-10% extra is recommended for uneven surfaces.
Q4: How many cubic yards are in a ton of 3/8" pea gravel?
A: Typically about 1.4 tons per cubic yard, but this varies by material density.
Q5: What's the coverage per cubic yard?
A: One cubic yard covers about 100 sq ft at 3" depth, or 80 sq ft at 4" depth.