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13 Cubic Yards of Pea Gravel in Tons

13 cubic yards of pea 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.

Quarries can tell you the weight per yard for their own product; use it if you have it.

What 13 yards covers

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

About pea gravel

Because pea gravel is round, it never fully locks. Keep depths modest on walkways and patios so it does not feel like walking on a beach, and use edging.

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 pea 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 pea gravel fits

Good uses:

  • Patios, walkways and dog runs
  • Play areas with proper depth and edging
  • Drainage around foundations when sized properly

Less suited to:

  • Driveways and steep paths, where it rolls and ruts
  • Under pavers as a base
  • Areas without edging

Quick reference numbers

  • Per inch over 100 sq ft: about 0.43 tons of pea gravel (0.31 cubic yards).
  • Per inch over 1,000 sq ft: about 4.3 tons.
  • Another size for comparison: a 10x20 area at 4 inches takes about 3.5 tons.
  • Weight used here: about 1.4 tons per cubic yard.

Mistakes that throw off the order

  • Measuring only the main rectangle. Aprons, turnouts and curved edges add real square footage.
  • Ordering exactly the math. Uneven ground and spillage nearly always need a little more than the flat calculation.
  • Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.
  • Mixing up cubic yards and tons. Yards are volume, tons are weight; convert with the product’s weight per yard.

Questions people ask

How many tons is 13 yards of pea gravel?

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

How many pounds is 13 cubic yards of pea gravel?

About 36,400 pounds.

How much area does 13 yards of pea gravel cover at 3 inches?

About 1,404 square feet.

Why does pea 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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