Average Raised Garden Bed Height. Raised-bed gardens may range from heights of 6 inches to 6 or more feet above grade. Without height limitations gardeners may choose to build raised-bed vegetable gardens to fit their personal needs.
I have done umpteen internet searches and answers vary. On level ground lay cardboard or several layers of newspapers directly on top of grass. The dovetail joints make frame assembly a breeze.
Our dirt is at 35 and I find it the perfect length for me to reach over with having to really exert myself too much.
Overall raised garden beds can range anywhere from 6 inches up to 36 inches. Even 6 to 8 inches can be enough. Most raised beds range from 6 to 12 inches with some as high as 36 inches. Raised-bed gardens may range from heights of 6 inches to 6 or more feet above grade.
