To determine how many tons or cubic yards to order, use the following formulas: Calculate Volume in Cubic Yards: Convert to Tons:
(Density varies by rock type; stones usually weigh per cubic yard). Where to Buy in Hong Kong buy landscaping rock in bulk
Prices vary based on rock type, size, and weight. One ton of rock generally covers at a standard depth of 2 to 4 inches. Average Cost per Ton Gravel / Crushed Stone $10 – $55 Driveways, base layers, drainage River Rock $45 – $170 Decorative borders, dry creek beds Lava Rock $80 – $240 Mulch replacement, lightweight drainage Rip Rap $20 – $60 Erosion control, retaining walls Boulders $100 – $600 Visual anchors, garden focal points Mexican Beach Pebbles $475 – $800 High-end decorative walkways Calculating Your Needs To determine how many tons or cubic yards