Gravel Volume Formula:
Definition: This calculator estimates the volume of gravel needed for paver projects based on the area dimensions and desired depth.
Purpose: It helps homeowners and contractors determine how much gravel base material is required for proper paver installation.
The calculator uses the formula:
Where:
Explanation: The area dimensions are multiplied together with the depth (converted to feet) to get cubic feet, then divided by 27 to convert to cubic yards.
Details: A proper gravel base ensures paver stability, prevents settling, allows for drainage, and extends the life of your paver installation.
Tips: Measure your project area carefully. Typical gravel depth for pavers is 4-6 inches. All values must be > 0.
Q1: Why is gravel depth important for pavers?
A: Proper depth ensures stability and prevents shifting. 4-6 inches is typical for pedestrian areas, more for driveways.
Q2: What type of gravel is best for paver bases?
A: Crushed stone (typically 3/4" minus) is ideal as it compacts well and provides good drainage.
Q3: Should I include the sand layer in this calculation?
A: No, this calculates just the gravel base. Add 1 inch for sand bedding separately.
Q4: How do I convert cubic yards to tons?
A: Multiply by 1.4 (average weight of gravel per cubic yard). Our Gravel by Tons calculator can help.
Q5: Does this include extra for compaction?
A: No, gravel compacts about 20-30%. Consider adding this to your total volume.