Dirt Products Fill Dirt $8.50/ton (14-ton minimum) – Composed of dirt, rocks, sticks, and other debris for large fill areas. Topsoil $32.40/yard (11-yard minimum) – High quality soil for landscaping and gardens. Please visit Siegmund Landscape Supply for pricing on smaller quantities. Not sure how much product to get? This calculator will help you calculate how many yards of material you’ll need for the job. First measure the length and width of the area you want to cover. Then decide how deep you'd like coverage to be.