Awasome How Much Dirt For A Raised Garden Bed References. Web our innovative and easy to use soil calculator helps calculate how much soil you need for happy plants in both containers & raised beds. This is assuming your raised garden bed is 8 inches high and the bags of soil you are buying contains 1.5 cubic feet of soil per bag.

Bags of raised bed soil. Web calculating soil volume for raised beds. Web bed size in foot cubic feet of soil needed 0.75 cu.