Review Of How Much Soil Do I Need In Raised Garden Bed 2023. Length (metres) how long is your raised garden bed? For a 4×3 feet raised garden bed, you will need 5 bags of soil (1.5 cubic feet per bag) or 8.04 cubic feet of soil.

Web soil layering example for raised garden beds. Web find out how much soil you need to fill a raised garden bed. If you want to plant cabbage, it should get at least 25 centimetres of depth.