Not sure how much Mulch, Stone or Soil you'll need? Try our "Mulch Calculator" here! **All Mulch, Stone & Soil Prices are subject to change. *Delivery of mulch, soil and stone is available. We There is a 3 yard minimum for any delivery and a $40 minimum delivery charge. Charges will be quoted based on distance from Garden Center. How much does that bulk material weigh? (*please consider these weights when loading trucks and trailers.) Topsoil, Topsoil w/ Compost, Compost, & Sand: about 2,200 lbs. (when dry) per cubic yard Gravel #1,2,3, Stone Dust & Driveway Mix: about 2,500 lbs. per cubic yard Cobblestone: about 2,800 lbs. per cubic yard **Note: Being an organic material, mulch, when damp, is the perfect environment for funghi growth. While it may be an eye-sore for the homeowner this orange-yellow growth is not harmful to the mulch or plants and can be easily removed from the area by raking.