Home Back

Pea Gravel Calculator

Pea Gravel Volume Formula:

\[ V = \frac{L \times W \times D}{27} \]

feet
feet
inches

1. What is a Pea Gravel Calculator?

Definition: This calculator estimates the volume of pea gravel needed based on the area dimensions and desired depth.

Purpose: It helps homeowners and landscapers determine how much pea gravel is required for projects like pathways, driveways, or decorative landscaping.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ V = \frac{L \times W \times D}{27} \]

Where:

  • \( V \) — Volume of pea gravel (cubic yards)
  • \( L \) — Length (feet)
  • \( W \) — Width (feet)
  • \( D \) — Depth (inches, converted to feet in calculation)
  • 27 — Conversion factor (cubic feet per cubic yard)

Explanation: The length and width are multiplied by the depth (converted to feet) to get cubic feet, then divided by 27 to convert to cubic yards.

3. Importance of Pea Gravel Calculation

Details: Accurate volume estimation ensures proper coverage, prevents material shortages or excess, and helps with budgeting for landscaping projects.

4. Using the Calculator

Tips: Measure the length and width of your area in feet, and enter the desired depth in inches. Typical pea gravel depths range from 2-4 inches for pathways.

5. Frequently Asked Questions (FAQ)

Q1: Why convert depth from inches to feet?
A: Since length and width are in feet, depth must also be in feet for consistent units in the volume calculation.

Q2: What's the standard depth for pea gravel?
A: For walkways, 2-3 inches is typical. For driveways, 4-6 inches is recommended.

Q3: How many cubic yards are in a ton of pea gravel?
A: Approximately 1.25 cubic yards per ton, but this varies by material density and moisture content.

Q4: Should I account for compaction?
A: Yes, consider adding 10-15% to your calculated volume to account for settling and compaction over time.

Q5: Can I use this for other gravel types?
A: Yes, the calculation works for any gravel type, but depth recommendations may vary based on material.

Pea Gravel Calculator© - All Rights Reserved 2025