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Gravel for 800 sq ft
Gravel for 800 ft² at 4 in deep · 534 × 0.5 ft³ (≈50 lb) bag
Gravel for 800 ft² by depth
| Depth | yd³ | ft³ | Bags | Tons | Bulk / bagged cost |
|---|---|---|---|---|---|
| 2 in | 4.94 | 133.3 | 267 | 6.91 | $247 / $1,468 |
| 3 in | 7.41 | 200.0 | 400 | 10.37 | $370 / $2,200 |
| 4 in | 9.88 | 266.7 | 534 | 13.83 | $494 / $2,937 |
| 6 in | 14.81 | 400.0 | 800 | 20.74 | $741 / $4,400 |
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: 800 ft² × (4 ÷ 12) ft = 266.7 ft³; ÷ 27 = 9.88 yd³. 800 ft² is, for example, a 28.3 × 28.3 ft square or a 80 × 10 ft strip.
FAQ
How much gravel do I need for 800 square feet?
At 4 in deep, 800 ft² needs 9.88 cubic yards (266.7 ft³) – about 534 × 0.5 ft³ (≈50 lb) bag. That weighs roughly 13.8 tons.
Is it cheaper to buy gravel in bulk or bags for 800 sq ft?
At typical prices ($50/yd³ bulk vs $5.50 per bag) bulk costs about $494 versus $2,937 in bags, before delivery. Bulk delivery usually wins above about 1 cubic yard.
Other areas: 500 ft² · 600 ft² · 750 ft² · 1,000 ft² · 1,200 ft² · 1,500 ft² · all areas · gravel calculator
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