Topsoil Calculator per Square Metre
Enter the area in square metres (m²) for a quick topsoil estimate.
Runs locally in your browser — your measurements never leave this pageTry: Length=10, Width=10, Depth=3, Waste=10, Price per yd³=0, Units=m → 1076.40 m², 3 cm, 4.32 yd³, 9
How to use
Enter the bed area and the soil depth (3 inches is typical for a new bed). The calculator converts to cubic yards with a 10% waste margin and shows the bag/load count.
FAQ
How much topsoil for a new lawn?
4–6 inches for a new lawn base; 2–3 inches as a top dressing over existing soil.
Is topsoil the same as compost?
No — topsoil is the mineral base; mix in compost separately for fertility.
How heavy is a yard of soil?
About 1 ton when moist; a cubic yard is 27 ft³.
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