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How Much Pea Gravel for a 14x24 Patio?

How much pea gravel for a 14x24 patio is a quick volume problem. 336 square feet at 3 inches comes to 3.11 cubic yards. Pea gravel usually weighs about 1.3 to 1.5 tons per cubic yard, so plan on roughly 4.4 tons.

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The math for a 14x24 patio

  1. Area: 14 × 24 = 336 sq ft.
  2. Depth in feet: 3 ÷ 12 = 0.250 ft.
  3. Cubic feet: 336 × 0.250 = 84.0 cu ft.
  4. Cubic yards: ÷ 27 = 3.11 yd³.
  5. Tons: × 1.4 = 4.4 tons.

The volume and tonnage calculator does this for any size.

Pea gravel needed by depth

DepthCubic yardsTons (approx.)Tons +10%
2 in2.072.93.2
3 in3.114.44.8
4 in4.155.86.4

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. Weight per yard is a planning number; the scale ticket at the yard is the real one.

Preparing the patio

Remove sod, level the area with a slight slope away from the house, and lay landscape fabric if weeds are a concern. Edging keeps loose material inside the patio footprint. Since the patio carries foot traffic and furniture, a little extra depth is cheap insurance.

Ordering tips

  • Round up. Compaction and uneven ground eat material. Adding about 10 percent is common.
  • Delivery size. 4.8 tons fits in a single typical dump truck load; small loads may carry a delivery fee. See how many tons of gravel in a dump truck.
  • Bulk vs bags. At this size bulk delivery is usually the practical choice.
  • Where it drops. Have the truck dump as close to the patio as firm ground allows.

Where pea gravel fits

Good uses:

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

Poor fit 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 8x16 area at 2 inches takes about 1.1 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.
  • Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.
  • Ordering exactly the math. Uneven ground and spillage nearly always need a little more than the flat calculation.
  • Using inches as if they were feet. Depth has to be divided by 12 before you multiply; skipping that step inflates the order twelvefold.

Questions people ask

How many tons of pea gravel for a 14x24 patio?

About 4.4 tons at 3 inches deep, or 4.8 tons with 10 percent extra.

How many cubic yards is a 14x24 patio at 3 inches?

About 3.11 cubic yards.

How much does a cubic yard of pea gravel weigh?

Usually around 1.3 to 1.5 tons, depending on stone size, fines and moisture.

How deep should pea gravel be for a patio?

The table above shows 2 to 4 inches. Shallower depths suit top dressing; deeper depths suit new installs and heavier use.

How many square feet is 14x24?

336 square feet.

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