Topsoil for a 10×4 ft Raised Bed at 12 Inches Deep
A 10×4 ft raised garden bed filled with 12 inches of topsoil requires approximately 1.48 cubic yards.
How to use this tool
- Enter the area dimensions in feet and the desired soil depth in inches.
- The calculator returns cubic feet, cubic yards, and equivalent 40 lb bags.
- Order bulk delivery for areas over 2 cubic yards — it's more economical.
A standard 10×4 raised garden bed at 12 inches deep — the recommended depth for most vegetables — needs about 1.5 cubic yards of topsoil.
Frequently asked questions
- How much topsoil do I need?
- Multiply length × width (ft²) by depth in feet (inches ÷ 12). Divide by 27 for cubic yards. A 40 lb bag holds roughly 0.75 cubic feet.
- How deep should topsoil be for a lawn?
- A minimum of 4–6 inches of good topsoil is recommended for healthy grass. For raised vegetable beds, aim for 12 inches or more.