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How Much Pea Gravel for 1,500 Square Feet?

How much pea gravel for 1,500 square feet depends on depth. At 3 inches you need about 13.89 cubic yards, roughly 19.4 tons at 1.4 tons per yard. At 2 inches the order drops to 13.0 tons.

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Pea gravel for 1,500 sq ft by depth

DepthCubic yardsTonsTons +10%
2 in9.2613.014.3
3 in13.8919.421.4
4 in18.5225.928.5

Working it out

  1. 1,500 sq ft × (3 ÷ 12) ft = 375.0 cubic feet.
  2. ÷ 27 = 13.89 cubic yards.
  3. × 1.4 tons per yard = 19.4 tons.

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. Typical weight: 1.3 to 1.5 tons per cubic yard.

Getting the order right

  • Measure odd shapes in pieces. Split curves and L-shapes into rectangles and add them.
  • Add a margin. About 10 percent covers compaction and low spots.
  • Bulk or bags. Bulk delivery is the practical choice here.
  • Prep first. Remove sod, compact the subgrade and set edging before the stone arrives.

Use the volume and tonnage calculator for any other size.

Good and poor uses for pea gravel

Works well for:

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

Think twice for:

  • 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 12x24 area at 2 inches takes about 2.5 tons.
  • Weight used here: about 1.4 tons per cubic yard.

Where estimates go wrong

  • Skipping drainage. Water sitting under any surface softens the base and leads to ruts and potholes.
  • Using inches as if they were feet. Depth has to be divided by 12 before you multiply; skipping that step inflates the order twelvefold.
  • 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.

Questions people ask

How many tons of pea gravel for 1,500 square feet?

About 19.4 tons at 3 inches deep.

How many cubic yards of pea gravel for 1,500 square feet?

About 13.89 yards at 3 inches.

How much pea gravel for 1,500 square feet at 2 inches?

About 13.0 tons, or 9.26 cubic yards.

How much does a yard of pea gravel weigh?

About 1.3 to 1.5 tons.

Should I add extra?

Yes, about 10 percent is a common allowance.

Related guides

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