Stone: Quantity of Boulders Used for a Retaining Wall

Coverage in U.S. Tons and Feet

• 1 ton of 6”-12” boulders
  • Covers approximately 25 linear feet.
• 1 ton of 12”-18” boulders
  • Covers approximately 10 linear feet.
• 1 ton of 18”-24” boulders
  • Covers approximately 5 linear feet.
• 1 ton of 24”-36” boulders
  • Covers approximately 2 linear feet.

Coverage in Metric Tons and Meters

• 1 metric ton of 15-30 cm boulders
  • Covers approximately 8.4 meters.
• 1 metric ton of 30-45 cm boulders
  • Covers approximately 3.4 meters.
• 1 metric ton of 45-60 cm boulders
  • Covers approximately 1.7 meters.
• 1 metric ton of 60-90 cm boulders
  • Covers approximately 0.7 meters.