Gravel for a 20x40 Driveway: Tons & Yards
A 20 × 40 ft driveway is 800 sq ft. A 4 inch layer of gravel needs 10.37 cubic yards including 5% for compaction, which weighs about 14.52 tons. Change the depth or material below.
10.37 cubic yards ≈ 14.52 tons of gravel
- Cubic yards
- 10.37
- Tons
- 14.52
- Pounds
- 29,037
- Area
- 800 sq ft at 4 in deep
- Uses about 1.4 tons per cubic yard for gravel. Weight varies with stone size and moisture, so ask your supplier.
- Includes 5% extra for settling and compaction.
Frequently asked questions
How many tons of gravel for a 20x40 driveway?
About 14.52 tons at 4 inches deep.
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