Gravel for a 6×12 area

0.89 cubic yards (1.2 tons)

of gravel for 72 sq ft at 4 inches deep. Add about 5% for compaction and spillage.

A 6×12 foot area is 72 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 6×12 by depth

DepthCubic yardsTons50 lb bags
2 in0.440.625
3 in0.670.938
4 in0.891.250
6 in1.331.975
8 in1.782.5100
12 in2.673.7150

How it’s worked out

  1. 12 × 6 × 4 in ÷ 12 = 24 cu ft.
  2. 24 ÷ 27 = 0.889 cu yd.
  3. 0.889 × 1.4 tons per yard = 1.24 tons.

Change the numbers

Gravel needed

0.89 cubic yards

About 1.31 tons with 5% extra for compaction and spillage.

Area72 sq ft
Cubic yards0.89
Order (with extra)0.93 cu yd
Tons1.31 (about $65)
50 lb bags53

Other area sizes

Questions

How much gravel do I need for a 6×12 area?
0.89 cubic yards (about 1.2 tons) at 4 inches deep, and 1.33 cubic yards (1.9 tons) at 6 inches.
How many tons of gravel for 6×12?
About 1.2 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 6×12?
About 50 bags of 50 lb at 4 inches deep. Above a ton or so, bulk delivery is much cheaper.
How much does gravel for 6×12 cost?
About $62 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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