Pea Shingle Volume Formula:
Definition: This calculator estimates the volume of pea shingle needed based on the area dimensions and desired depth.
Purpose: It helps homeowners and landscapers determine how much pea shingle is required for 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: Accurate volume estimation ensures proper coverage, prevents material shortages, and helps budget for landscaping projects.
Tips: Measure the length and width of your area in feet. For depth, typical applications use 2-4 inches (convert to feet by dividing by 12).
Q1: What's the typical depth for pea shingle?
A: For walkways, 2-3 inches (0.17-0.25 ft); for driveways, 4-6 inches (0.33-0.5 ft).
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 shingle doesn't compact much, but adding 5-10% extra is recommended for uneven surfaces.
Q4: How many bags will I need?
A: Divide total cubic yards by bag size (typically 0.5 cu ft bags - about 54 bags per cu yd).
Q5: What's the coverage area per cubic yard?
A: At 2 inch depth, 1 cu yd covers about 160 sq ft; at 3 inches, about 110 sq ft.