Gravel Volume Formula:
Definition: This calculator estimates the volume of 1/4" down gravel needed based on area dimensions and desired depth.
Purpose: It helps determine how much 1/4" gravel is required for landscaping, pathways, or construction projects.
The calculator uses the formula:
Where:
Explanation: The calculator converts all measurements to feet, calculates cubic feet, then converts to cubic yards.
Details: Proper calculation ensures you purchase the right amount of material, avoiding shortages or excess waste.
Tips: Enter the area length and width in feet, and depth in inches. All values must be > 0.
Q1: Why convert depth from inches to feet?
A: For consistent units in the calculation (all measurements in feet before converting to cubic yards).
Q2: What's special about 1/4" down gravel?
A: 1/4" gravel is smaller and compacts well, making it ideal for pathways and decorative landscaping.
Q3: How much does 1/4" gravel weigh?
A: Approximately 1.25-1.35 tons per cubic yard, depending on moisture content.
Q4: Should I add extra for compaction?
A: For 1/4" gravel, compaction is minimal, but adding 5% extra is recommended for safety.
Q5: How deep should I lay 1/4" gravel?
A: Typically 2-4 inches for pathways, 4-6 inches for driveways, depending on usage.