Soil & raised beds
How to measure for garden materials
Measure rectangles, circles and irregular gardens, choose the added depth and convert area into a material volume.
Read the guide : How to measure for garden materialsExplore the topic
Understand the mix before filling the bed.

Compare topsoil, compost and container mixes, then plan raised-bed volume and top-ups. Keep growing conditions, supplier specifications and underlying soil in view.
1 published guide
Measure rectangles, circles and irregular gardens, choose the added depth and convert area into a material volume.
Read the guide : How to measure for garden materialsA little more context
Screening removes material above a chosen size. It does not establish fertility, composition or suitability for a particular use.
Loose material consolidates and organic components decompose. The amount depends on materials, moisture and how it was placed.