How much soil for a raised bed?

Multiply length × width × depth in feet for cubic feet, then divide by 27 for cubic yards. An 8×4 bed at 12 inches needs about 32 cubic feet.

What soil mix for raised beds?

A common mix is roughly half quality topsoil and half compost, sometimes with peat or coir for moisture retention.

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Soil volume and bags for a garden bed.

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How much soil for a raised bed?: Multiply length × width × depth in feet for cubic feet, then divide by 27 for cubic yards. An 8×4 bed at 12 inches needs about 32 cubic feet.
What soil mix for raised beds?: A common mix is roughly half quality topsoil and half compost, sometimes with peat or coir for moisture retention.