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How Much Topsoil for 400 Square Feet?

Spreading topsoil over 400 sq ft at 2 inches takes 2.47 cubic yards — about 89 bags, or much cheaper in bulk. Adjust below for a new lawn (4–6") vs top-dressing (1–2").

01 / YOUR MEASUREMENTSUpdate any value
Topsoil needed
2.47 cu yd
Area
400 sq ftat 2" deep
Topsoil needed
2.47 cubic yards67 cubic feet
0.75-cu-ft bags
89 bagsbulk is far cheaper above ~1 CY
Bulk cost (est.)
$86~$35/CY delivered vs $312 bagged

Planning estimate. Adjust allowances and sample prices for your supplier; tax, delivery, and labor are not included.

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Refresh an Existing Garden Bed →How to Plant a New Lawn (Sod or Seed) →
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Want the full guide — tools, step-by-step, common mistakes and FAQ? See the Topsoil Calculator.

Other sizes

Topsoil for 100 sq ft (2" deep)Topsoil for 100 sq ft (4" deep)Topsoil for 150 sq ft (2" deep)Topsoil for 150 sq ft (4" deep)Topsoil for 200 sq ft (2" deep)Topsoil for 200 sq ft (4" deep)Topsoil for 300 sq ft (2" deep)Topsoil for 300 sq ft (4" deep)Topsoil for 400 sq ft (4" deep)Topsoil for 500 sq ft (2" deep)