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14 Cubic Yards of Road Base in Tons

14 cubic yards of road base in tons works out to about 21.0 tons using a planning weight of 1.5 tons per yard. Real loads land between roughly 19.6 and 23.1 tons depending on stone size, fines and moisture. That is about 42,000 pounds.

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The conversion

  • Yards × tons per yard: 14 × 1.5 = 21.0 tons.
  • Low end: 14 × 1.4 = 19.6 tons.
  • High end: 14 × 1.65 = 23.1 tons.

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

What 14 yards covers

DepthSquare feet
4 in1,134
6 in756
8 in567

About road base

Road base is meant to be compacted at close to the right moisture. Dry base rock does not lock up well; a light spray of water before rolling helps.

Hauling 14 yards

Plan the delivery around 21.0 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 road base 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 road base

Works well for:

  • Base under asphalt and concrete
  • Gravel roads and drives
  • Equipment and shed pads

Think twice for:

  • Drainage layers
  • Decorative surfaces
  • Surfaces that will stay uncompacted

Quick reference numbers

  • Per inch over 100 sq ft: about 0.46 tons of road base (0.31 cubic yards).
  • Per inch over 1,000 sq ft: about 4.6 tons.
  • Another size for comparison: a 8x16 area at 4 inches takes about 2.4 tons.
  • Weight used here: about 1.5 tons per cubic yard.

Where estimates go wrong

  • 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.
  • Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.
  • Measuring only the main rectangle. Aprons, turnouts and curved edges add real square footage.

Questions people ask

How many tons is 14 yards of road base?

About 21.0 tons, with a typical range of 19.6 to 23.1.

How many pounds is 14 cubic yards of road base?

About 42,000 pounds.

How much area does 14 yards of road base cover at 6 inches?

About 756 square feet.

Why does road base 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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