Gravel for 24 × 24 ft by depth
| Depth | Cu ft | Cu yd | Tons, gravel | Tons, crushed stone | 0.5 cu ft bags |
|---|---|---|---|---|---|
| 2 in | 96 | 3.56 | 5.04 | 5.33 | 192 |
| 3 in | 144 | 5.33 | 7.56 | 8.00 | 288 |
| 4 in | 192 | 7.11 | 10.1 | 10.7 | 384 |
| 6 in | 288 | 10.7 | 15.1 | 16.0 | 576 |
| 8 in | 384 | 14.2 | 20.2 | 21.3 | 768 |
| 12 in | 576 | 21.3 | 30.2 | 32.0 | 1,152 |
Gravel at 1.42 t/yd³ (Engineering ToolBox); crushed stone at 1.50 t/yd³ (Hello Gravel). No extra added.
Rochester Concrete Products' install guide adds 10% for compaction and uneven ground.
Working it out
576 sq ft × depth (in) ÷ 12 ÷ 27 = cubic yards
At 4 inches: 576 × 4 ÷ 12 = 192.0 cubic feet, ÷ 27 = 7.11 cubic yards. Multiply by the weight per cubic yard of your stone to get tons.
Common questions
How many yards of gravel for a 24x24 area at 3 inches?
5.33 cubic yards, about 7.56 tons.
How many bags of gravel for a 24x24 area?
At 2 inches deep, 192 bags of 0.5 cu ft; at 4 inches, 384.
Related calculators
Sources
- https://www.engineeringtoolbox.com/dirt-mud-densities-d_1727.html
- https://hellogravel.com/guides/2025-gravel-prices-per-ton-delivered-cost-calculator-and-regional-rates/
- https://www.doitbest.com/product/276837/
- https://rochestercp.com/resources/installation-manuals/installation-manual-vintage-6.pdf