Pea Gravel Calculation Formula:
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Pea gravel is small, rounded stones about the size of peas (typically 1/8" to 3/8" in diameter) used for landscaping, pathways, and drainage projects. It's available in various colors and is popular for its smooth texture and decorative appeal.
The calculator uses the following formula:
Where:
Explanation: The formula calculates volume in cubic feet, multiplies by density to get weight in pounds, then converts to tons.
Details: Accurate calculation ensures you purchase the right amount of material - too little means multiple trips to the store, too much wastes money and storage space.
Tips: Measure your area carefully in square feet. Common depth recommendations: 2-3" for pathways, 4+" for driveways. Default density is set to 95 lbs/cu ft (typical for pea gravel).
Q1: How much does pea gravel cost per ton?
A: Prices vary by region but typically range from $30-$60 per ton, plus delivery fees for large quantities.
Q2: How deep should I lay pea gravel?
A: For walkways, 2-3 inches is typical. For driveways or high-traffic areas, 4-6 inches is recommended.
Q3: Do I need landscape fabric under pea gravel?
A: Yes, landscape fabric helps prevent weeds and keeps the gravel from sinking into the soil.
Q4: How do I maintain pea gravel?
A: Rake periodically to maintain even distribution. Add fresh gravel every few years as needed.
Q5: Can pea gravel be used for drainage?
A: Yes, its porous nature makes it excellent for French drains and other drainage applications.