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Gravel for 1,200 sq ft
Gravel for 1,200 ft² at 4 in deep · 800 × 0.5 ft³ (≈50 lb) bag
Gravel for 1,200 ft² by depth
| Depth | yd³ | ft³ | Bags | Tons | Bulk / bagged cost |
|---|---|---|---|---|---|
| 2 in | 7.41 | 200.0 | 400 | 10.37 | $370 / $2,200 |
| 3 in | 11.11 | 300.0 | 600 | 15.56 | $556 / $3,300 |
| 4 in | 14.81 | 400.0 | 800 | 20.74 | $741 / $4,400 |
| 6 in | 22.22 | 600.0 | 1200 | 31.11 | $1,111 / $6,600 |
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: 1,200 ft² × (4 ÷ 12) ft = 400.0 ft³; ÷ 27 = 14.81 yd³. 1,200 ft² is, for example, a 34.6 × 34.6 ft square or a 120 × 10 ft strip.
FAQ
How much gravel do I need for 1,200 square feet?
At 4 in deep, 1,200 ft² needs 14.81 cubic yards (400.0 ft³) – about 800 × 0.5 ft³ (≈50 lb) bag. That weighs roughly 20.7 tons.
Is it cheaper to buy gravel in bulk or bags for 1,200 sq ft?
At typical prices ($50/yd³ bulk vs $5.50 per bag) bulk costs about $741 versus $4,400 in bags, before delivery. Bulk delivery usually wins above about 1 cubic yard.
Other areas: 750 ft² · 800 ft² · 1,000 ft² · 1,500 ft² · 2,000 ft² · 2,500 ft² · all areas · gravel calculator
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