Awasome How High To Raise Garden Bed References. Remove any existing plants, weeds, and debris. The best height for a raised garden bed really depends on what you intend to grow in them, and how you intend to use yours, but expect it to be a minimum of 8in deep (for 6in soil depth) up to 37in depth (for a 36in soil depth).

We'll show you how to build a raised garden bed with sleepers, including tips on how to build your supports. Assembling a raised garden bed is a simple project you can do, and you won't even need tools. Web the standard height for most raised beds ranges from 6 to 12 inches while some are built to as high as 36 inches.