Buying landscaping rock in bulk typically costs between for common river rocks, while specialized or polished stones like white marble can exceed $650 per ton . Buying in bulk (by the ton or cubic yard) is significantly more cost-effective than buying by the bag, often saving 3 to 4 times the cost for the same volume. Bulk Price Estimator (Materials Only)

For local bulk landscaping needs, you can contact specialized nurseries and garden supply centers: How much do landscaping river rocks and stones cost?

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

(Density varies by rock type; stones usually weigh per cubic yard). Where to Buy in Hong Kong

To determine how many tons or cubic yards to order, use the following formulas: Calculate Volume in Cubic Yards: Convert to Tons: