Pea Gravel Coverage Formula:
Definition: This calculator estimates the area that can be covered with pea gravel based on volume and desired depth.
Purpose: It helps determine how much area a given volume of pea gravel will cover at a specified depth.
The calculator uses the formula:
Where:
Explanation: The formula converts cubic yards to cubic feet, then divides by the depth to get square footage.
Details: Proper coverage estimation ensures you purchase the right amount of material and achieve consistent depth for landscaping projects.
Tips: Enter the volume of pea gravel in cubic yards and desired depth in inches (default 2"). All values must be > 0.
Q1: Why is depth converted from inches to feet?
A: The formula requires consistent units (feet), while depth is typically measured in inches for landscaping.
Q2: What's a typical depth for pea gravel?
A: For walkways, 2-3 inches; for driveways, 4-6 inches; decorative areas usually 2 inches.
Q3: How do I find the volume of pea gravel I need?
A: Use our Gravel Volume Calculator or measure length × width × depth of your project area.
Q4: Does this account for compaction?
A: No, consider adding 10-15% more volume if compaction is expected.
Q5: How many cubic yards are in a ton of pea gravel?
A: Typically 0.6-0.7 cu yd per ton, depending on density (varies by moisture content).