Calculate the topsoil needed to level a lawn or fill raised beds in cubic yards, cubic meters, tons and bags from the area and depth, with cost.
About this tool
Calculate the topsoil needed for lawns and garden beds.
How to use Topsoil Calculator
- Enter the length, width and depth.
- Add waste and an optional price.
- Read the volume, weight and bags.
Worked example
A 20 × 10 ft raised bed filled 4 in deep needs about 2.5 cubic yards of topsoil.
How much topsoil for a new lawn?
4–6 in gives grass roots a good start.
Does soil settle?
Yes, by 10–20%, so order a little extra for raised beds.
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