The Best How Much Dirt Is Needed For A Raised Garden Bed Ideas. Web find out how much soil you need to fill a raised garden bed. Web multiply all the measurements together:

Below are the formulas for calculating the right soil volume needed, depending on the size and shape of your raised bed. Many premade raised garden beds with wooden frames are 3 to 4 feet wide by 6 to 8 feet long. If you plan to plant in the raised beds, it is recommended that you use a soil test kit to determine the.