Pea Gravel Volume Formula:
Definition: This calculator estimates the volume of pea gravel needed based on the area to be covered and the desired depth.
Purpose: It helps homeowners and landscapers determine how much pea gravel is required for pathways, driveways, or decorative ground cover.
The calculator uses the formula:
Where:
Explanation: The area is multiplied by depth (converted to feet) to get cubic feet, then divided by 27 to convert to cubic yards.
Details: Accurate volume estimation ensures proper coverage, prevents over-ordering materials, and helps with budget planning.
Tips: Enter the area in square feet and desired depth in inches (default 2 inches). All values must be > 0.
Q1: What's a typical depth for pea gravel?
A: For walkways, 2-3 inches is common. For driveways, 4-6 inches is recommended.
Q2: How much does pea gravel weigh?
A: Pea gravel typically weighs about 1.4 tons per cubic yard.
Q3: Should I account for compaction?
A: Yes, consider adding 10-15% to your calculated volume to account for settling.
Q4: How do I measure irregular areas?
A: Break the area into rectangles, calculate each separately, then sum the volumes.
Q5: How many square feet does 1 cubic yard cover?
A: At 2-inch depth, 1 cubic yard covers about 162 square feet (324 ÷ depth in inches).