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Bags of Pea Gravel for a 6x10 Walkway

How many bags of pea gravel for a 6x10 walkway: at 3 inches deep you need about 15.0 cubic feet, which is 30 bags of the common 0.5 cubic foot size. If your store sells pea gravel in 50-pound bags instead, figure about 32 bags, since pea gravel weighs roughly 104 pounds per cubic foot.

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Bag count by depth

DepthCubic feet0.5 cu ft bags50 lb bags (approx.)
1 in5.01011
2 in10.02021
3 in15.03032
4 in20.04042

How to figure it

  1. Area: 6 × 10 = 60 sq ft.
  2. Volume: 60 × (3 ÷ 12) = 15.0 cu ft.
  3. Bags: 15.0 ÷ 0.5 = 30 bags (round up).

Bags or bulk?

A cubic yard is 27 cubic feet, so 15.0 cubic feet is 0.56 yards, about 0.8 tons. Under a yard, bags save a delivery fee and are easy to haul in a car or pickup. Compare the bag price × 30 against a bulk quote for 0.9 tons delivered.

About pea gravel

Pea gravel is small, rounded stone, usually around 3/8 inch. It is comfortable to walk on and drains well, but it shifts under car tires and needs a solid edge to stay put.

Laying it down for a walkway

  • Dig and level. Remove sod and set the base slightly below the surrounding grade.
  • Edge it. Steel, plastic or stone edging keeps material in place.
  • Spread in layers. Rake to depth, then rake smooth; rounded stone will not compact.
  • Buy a few extra. Grab 5 to 10 percent more bags for settling and touch-ups.

The volume and tonnage calculator handles other sizes and depths.

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 10x20 area at 3 inches takes about 2.6 tons.
  • Weight used here: about 1.4 tons per cubic yard.

Where estimates go wrong

  • Forgetting that compaction shrinks loose material. A loose 4-inch spread of a dense-graded stone may finish closer to 3 inches after rolling.
  • Skipping drainage. Water sitting under any surface softens the base and leads to ruts and potholes.
  • Measuring only the main rectangle. Aprons, turnouts and curved edges add real square footage.
  • 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 bags of pea gravel for a 6x10 walkway?

About 30 bags of 0.5 cubic feet at 3 inches deep.

How many 50 lb bags of pea gravel for 6x10?

About 32 bags at 3 inches.

How many 0.5 cubic foot bags are in a cubic yard?

54 bags.

How many cubic feet is a 6x10 walkway at 3 inches?

About 15.0 cubic feet.

When does bulk make more sense?

Usually once the job passes about a cubic yard, or when you would need more than a few car trips.

Related guides

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