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Gravel for 4,000 sq ft
Gravel for 4,000 ft² at 4 in deep · 2667 × 0.5 ft³ (≈50 lb) bag
Gravel for 4,000 ft² by depth
| Depth | yd³ | ft³ | Bags | Tons | Bulk / bagged cost |
|---|---|---|---|---|---|
| 2 in | 24.69 | 666.7 | 1334 | 34.57 | $1,235 / $7,337 |
| 3 in | 37.04 | 1000.0 | 2000 | 51.85 | $1,852 / $11,000 |
| 4 in | 49.38 | 1333.3 | 2667 | 69.14 | $2,469 / $14,668 |
| 6 in | 74.07 | 2000.0 | 4000 | 103.70 | $3,704 / $22,000 |
Driveways usually need 4–6 in of compacted base plus a top layer; paths and patios 2–4 in. Gravel weighs about 1.4 tons per cubic yard.
How it is calculated
Volume = area × depth: 4,000 ft² × (4 ÷ 12) ft = 1333.3 ft³; ÷ 27 = 49.38 yd³. 4,000 ft² is, for example, a 63.2 × 63.2 ft square or a 400 × 10 ft strip.
FAQ
How much gravel do I need for 4,000 square feet?
At 4 in deep, 4,000 ft² needs 49.38 cubic yards (1333.3 ft³) – about 2667 × 0.5 ft³ (≈50 lb) bag. That weighs roughly 69.1 tons.
Is it cheaper to buy gravel in bulk or bags for 4,000 sq ft?
At typical prices ($50/yd³ bulk vs $5.50 per bag) bulk costs about $2,469 versus $14,668 in bags, before delivery. Bulk delivery usually wins above about 1 cubic yard.
Other areas: 2,000 ft² · 2,500 ft² · 3,000 ft² · 5,000 ft² · all areas · gravel calculator
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