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How Much Pea Gravel for a 6x50 Walkway?

How much pea gravel for a 6x50 walkway is a quick volume problem. 300 square feet at 3 inches comes to 2.78 cubic yards. Pea gravel usually weighs about 1.3 to 1.5 tons per cubic yard, so plan on roughly 3.9 tons.

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The math for a 6x50 walkway

  1. Area: 6 × 50 = 300 sq ft.
  2. Depth in feet: 3 ÷ 12 = 0.250 ft.
  3. Cubic feet: 300 × 0.250 = 75.0 cu ft.
  4. Cubic yards: ÷ 27 = 2.78 yd³.
  5. Tons: × 1.4 = 3.9 tons.

The volume and tonnage calculator does this for any size.

Pea gravel needed by depth

DepthCubic yardsTons (approx.)Tons +10%
2 in1.852.62.9
3 in2.783.94.3
4 in3.705.25.7

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. Ask your supplier for their own tons-per-yard figure, since stone source and moisture shift it.

Preparing the walkway

Dig the path a few inches below grade, compact the bottom, add fabric if needed and install edging on both sides so the material stays on the walk. Since the walkway carries foot traffic, 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. 4.3 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 walkway as firm ground allows.

When to choose pea gravel

Good uses:

  • 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 14x28 area at 2 inches takes about 3.4 tons.
  • Weight used here: about 1.4 tons per cubic yard.

Mistakes that throw off the order

  • Using inches as if they were feet. Depth has to be divided by 12 before you multiply; skipping that step inflates the order twelvefold.
  • 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.
  • Ignoring the base. A thin surface layer over soft soil fails early no matter how much material is on top.

Questions people ask

How many tons of pea gravel for a 6x50 walkway?

About 3.9 tons at 3 inches deep, or 4.3 tons with 10 percent extra.

How many cubic yards is a 6x50 walkway at 3 inches?

About 2.78 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 walkway?

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 6x50?

300 square feet.

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