⚙ MECHANIXMATRIX
Topsoil Calculator
Calculate how much topsoil you need for lawns, gardens, planting beds, and landscaping projects.
Project Dimensions
Enter the area you want to cover.
Choose the depth of soil you want to add.
10% is a useful planning allowance.
Your Estimate
Results update automatically as you enter your dimensions.
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Enter your dimensions
Enter your project dimensions to calculate how much topsoil you'll need.
How much topsoil do I need?
Measure the length and width of your project area and choose the desired soil depth. The calculator converts the volume into cubic yards, which is a common unit for ordering bulk topsoil.
New Lawns
Estimate soil needed before installing or reseeding a lawn.
Garden Beds
Calculate soil requirements for vegetable and flower beds.
Landscaping
Estimate bulk soil for planting and grading projects.