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13 Cubic Yards of Gravel in Tons

13 cubic yards of gravel in tons works out to about 18.2 tons using a planning weight of 1.4 tons per yard. Real loads land between roughly 16.9 and 19.5 tons depending on stone size, fines and moisture. That is about 36,400 pounds.

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The conversion

  • Yards × tons per yard: 13 × 1.4 = 18.2 tons.
  • Low end: 13 × 1.3 = 16.9 tons.
  • High end: 13 × 1.5 = 19.5 tons.

If your supplier quotes a different weight per yard, multiply by theirs.

What 13 yards covers

DepthSquare feet
2 in2,106
3 in1,404
4 in1,053
6 in702

About gravel

Plain gravel is a loose term. Yards use it for rounded bank or river stone as well as for crushed rock, so ask whether the load is washed, crushed or a mix before you lock in a tonnage.

Hauling 13 yards

Plan the delivery around 18.2 tons: two or more trucks in most areas. 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.

Where gravel fits

Good uses:

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

Poor fit 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 10x20 area at 3 inches takes about 2.6 tons.
  • Weight used here: about 1.4 tons per cubic yard.

Common estimating mistakes

  • Using inches as if they were feet. Depth has to be divided by 12 before you multiply; skipping that step inflates the order twelvefold.
  • Forgetting that compaction shrinks loose material. A loose 4-inch spread of a dense-graded stone may finish closer to 3 inches after rolling.
  • Skipping drainage. Water sitting under any surface softens the base and leads to ruts and potholes.
  • Measuring only the main rectangle. Aprons, turnouts and curved edges add real square footage.

Questions people ask

How many tons is 13 yards of gravel?

About 18.2 tons, with a typical range of 16.9 to 19.5.

How many pounds is 13 cubic yards of gravel?

About 36,400 pounds.

How much area does 13 yards of gravel cover at 4 inches?

About 1,053 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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