Coverage Area Formula:
Definition: This calculator estimates the area that can be covered with pea gravel based on the volume of gravel and desired depth.
Purpose: It helps homeowners and landscapers determine how much area a given amount of pea gravel will cover at a specific depth.
The calculator uses the formula:
Where:
Explanation: The gravel volume is converted to cubic feet, then divided by the depth (in feet) to determine coverage area.
Details: Accurate coverage estimation ensures you purchase the right amount of pea gravel for your project, avoiding waste or shortage.
Tips: Enter the pea gravel volume in cubic yards and desired depth in inches (default 2"). All values must be > 0.
Q1: What's the typical depth for pea gravel?
A: For walkways, 2-3 inches is common. For driveways, 4-6 inches is recommended.
Q2: How do I convert cubic feet to cubic yards?
A: Divide cubic feet by 27 (since 1 cubic yard = 27 cubic feet).
Q3: Does this account for compaction?
A: No, pea gravel doesn't compact significantly like other materials. The calculation is direct.
Q4: How much does pea gravel weigh?
A: Approximately 1.4 tons per cubic yard, but this doesn't affect coverage calculations.
Q5: Should I add extra for borders or edging?
A: Yes, consider adding 5-10% to your calculated volume for borders or irregular shapes.