Groundlane

Pea Gravel Calculator

Estimate pea gravel for paths, play areas and ground cover.

ft
ft
in

Assumed density: 2,700 lbs/cu yd. Actual density varies by supplier and moisture content.

%
$/ton

You need approximately

3.67 tons

Recommended with 10% waste
2.72 cu yd
Cubic yards (no waste)
2.47 cu yd
Area
200 sq ft

Estimated material cost

$165

How we calculate this

Pea gravel is small, rounded stone — roughly 3/8 inch — and one of the lighter landscaping materials at around 2,700 lbs per cubic yard. It's a common choice for pathways, playgrounds and loose ground cover because it's comfortable underfoot and drains well.

Example

A 4 ft wide, 20 ft long garden path at 2 inches deep needs about 0.5 cubic yards of pea gravel, roughly 0.7 tons before waste.

Common mistakes

  • Skipping a landscape fabric barrier underneath, which lets pea gravel sink into the soil over time.
  • Using too shallow a depth for high-traffic paths, which lets the base layer show through.

Frequently asked questions

How deep should pea gravel be for a path?

2–3 inches is typical for a walking path; play areas often use 3–4 inches for cushioning.

How much does pea gravel cost per ton?

Pea gravel typically runs lower than decorative river rock — exact pricing varies by region and supplier. Enter your local cost per ton above for an exact total.

Related calculators

Estimates are provided for planning purposes. Actual material requirements may vary based on supplier specifications, compaction, site conditions, installation method, waste, and local code.