Gravel for a 12×24 area

3.56 cubic yards (5 tons)

of gravel for 288 sq ft at 4 inches deep. Add about 5% for compaction and spillage.

A 12×24 foot area is 288 square feet. Use 2 to 3 inches for a path or decorative cover, 4 inches for a patio, shed or slab base, and 6 to 8 inches (in layers) for a driveway or parking pad.

Gravel for 12×24 by depth

DepthCubic yardsTons50 lb bags
2 in1.782.5100
3 in2.673.7150
4 in3.565200
6 in5.337.5299
8 in7.1110399
12 in10.6714.9598

How it’s worked out

  1. 24 × 12 × 4 in ÷ 12 = 96 cu ft.
  2. 96 ÷ 27 = 3.556 cu yd.
  3. 3.556 × 1.4 tons per yard = 4.98 tons.

Change the numbers

Gravel needed

3.56 cubic yards

About 5.23 tons with 5% extra for compaction and spillage.

Area288 sq ft
Cubic yards3.56
Order (with extra)3.73 cu yd
Tons5.23 (about $261)
50 lb bags210

Other area sizes

Questions

How much gravel do I need for a 12×24 area?
3.56 cubic yards (about 5 tons) at 4 inches deep, and 5.33 cubic yards (7.5 tons) at 6 inches.
How many tons of gravel for 12×24?
About 5 tons at 4 inches, assuming 1.4 tons per cubic yard. Crushed stone with fines can weigh up to 1.5 tons a yard.
How many bags of gravel for 12×24?
About 200 bags of 50 lb at 4 inches deep. Above a ton or so, bulk delivery is much cheaper.
How much does gravel for 12×24 cost?
About $249 at $50 a ton for a 4 inch layer, before delivery. Prices range from about $15 to $75 a ton depending on stone type.

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