To fill a 3x6 bed with 10" sides, you will need 15 cubic feet of blended soil. To create the blend, use the following quantities: 9 cubic feet of topsoil (9 20-quart bags) 4.5 cubic feet of compost (4.5 20-quart bags)
Likewise, how many square feet does a bag of topsoil cover?
A 40 pound bag of topsoil covers 12 square feet (one inch deep).
How much does a cubic foot of top soil weigh?
One cubic yard of topsoil weighs approximately 1,080 pounds. The estimate is based on the cubic yard calculation. One cubic foot of topsoil weighs around 40 pounds. The exact weight will depend on various conditions.
How much does a cubic foot of dirt weight?
1 Cubic Yard of dry Dirt is approximately 2,000 lbs. or one ton (this weight will increase significantly when product is wet). 1 Yard of Dirt will cover approximately 324 square feet at a 1 inch depth.