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15 Cubic Yards of Gravel in Tons

15 cubic yards of gravel in tons works out to about 21.0 tons using a planning weight of 1.4 tons per yard. Real loads land between roughly 19.5 and 22.5 tons depending on stone size, fines and moisture. That is about 42,000 pounds.

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The conversion

  • Yards × tons per yard: 15 × 1.4 = 21.0 tons.
  • Low end: 15 × 1.3 = 19.5 tons.
  • High end: 15 × 1.5 = 22.5 tons.

The scale ticket on delivery day is the final word on weight.

What 15 yards covers

DepthSquare feet
2 in2,430
3 in1,620
4 in1,215
6 in810

About gravel

Because ’gravel’ covers so many products, the weight per yard moves with stone size and how much fine material is in the pile. Rounded stone with no fines rolls under tires; crushed stone with fines locks together.

Hauling 15 yards

At about 21.0 tons, this is more than one typical truckload. A pickup is a poor fit for anything past a fraction of a yard; see how much gravel a half-ton pickup can carry.

Before you order

  • Confirm whether the yard prices gravel by the ton or by the yard.
  • Add about 10 percent for compaction and uneven ground.
  • Clear a firm spot for the truck to dump.

The volume and tonnage calculator converts any area and depth into yards and tons.

When to choose gravel

Good uses:

  • Rural driveways and lanes where low upfront cost matters
  • Drainage areas and around downspouts
  • Temporary access while a site is under construction

Think twice for:

  • Steep slopes, where loose stone washes downhill
  • Spots plowed often, since plows push gravel into the lawn
  • Areas next to doors, because stone tracks inside

Quick reference numbers

  • Per inch over 100 sq ft: about 0.43 tons of gravel (0.31 cubic yards).
  • Per inch over 1,000 sq ft: about 4.3 tons.
  • Another size for comparison: a 12x24 area at 3 inches takes about 3.7 tons.
  • Weight used here: about 1.4 tons per cubic yard.

Where estimates go wrong

  • Ordering exactly the math. Uneven ground and spillage nearly always need a little more than the flat calculation.
  • Ignoring the base. A thin surface layer over soft soil fails early no matter how much material is on top.
  • Skipping drainage. Water sitting under any surface softens the base and leads to ruts and potholes.
  • Forgetting that compaction shrinks loose material. A loose 4-inch spread of a dense-graded stone may finish closer to 3 inches after rolling.

Questions people ask

How many tons is 15 yards of gravel?

About 21.0 tons, with a typical range of 19.5 to 22.5.

How many pounds is 15 cubic yards of gravel?

About 42,000 pounds.

How much area does 15 yards of gravel cover at 4 inches?

About 1,215 square feet.

Why does gravel weight vary?

Stone size, the share of fines and moisture all change how much a yard weighs.

Is it better to buy by the ton or the yard?

Either works; just convert with the supplier’s own weight per yard so the two quotes compare fairly.

Related guides

Open the volume and tonnage calculator → Asphalt tonnage calculator →

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