Gravel for a 16×16 area

3.16 cubic yards (4.4 tons)

of gravel for 256 sq ft at 4 inches deep. Add about 5% for compaction and spillage.

A 16×16 foot area is 256 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 16×16 by depth

DepthCubic yardsTons50 lb bags
2 in1.582.289
3 in2.373.3133
4 in3.164.4177
6 in4.746.6266
8 in6.328.8354
12 in9.4813.3531

How it’s worked out

  1. 16 × 16 × 4 in ÷ 12 = 85.33 cu ft.
  2. 85.33 ÷ 27 = 3.16 cu yd.
  3. 3.16 × 1.4 tons per yard = 4.42 tons.

Change the numbers

Gravel needed

3.16 cubic yards

About 4.65 tons with 5% extra for compaction and spillage.

Area256 sq ft
Cubic yards3.16
Order (with extra)3.32 cu yd
Tons4.65 (about $232)
50 lb bags186

Other area sizes

Questions

How much gravel do I need for a 16×16 area?
3.16 cubic yards (about 4.4 tons) at 4 inches deep, and 4.74 cubic yards (6.6 tons) at 6 inches.
How many tons of gravel for 16×16?
About 4.4 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 16×16?
About 177 bags of 50 lb at 4 inches deep. Above a ton or so, bulk delivery is much cheaper.
How much does gravel for 16×16 cost?
About $221 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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