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How Much Pea Gravel for a 24 Foot Circle?

Round areas such as fire pit patios, tree rings and seating circles use less stone than a square of the same width. A 24-foot circle is about 452.4 square feet; at 3 inches that is 5.9 tons of pea gravel.

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The math

  1. Area: 452.4 sq ft.
  2. Depth in feet: 3 ÷ 12 = 0.250 ft.
  3. Cubic yards: 452.4 × 0.250 ÷ 27 = 4.19 yd³.
  4. Tons: × about 1.4 tons per yard = 5.9 tons.

The gravel calculator does this for any size.

Pea gravel needed by depth

DepthCubic yardsTons of pea gravelTons +10%
2 in2.793.94.3
3 in4.195.96.5
4 in5.597.88.6
6 in8.3811.712.9

Using a circle of stone

Circles show up around fire pits, under swing sets, around trees and as seating areas. Steel or paver edging keeps the round shape crisp and holds loose stone in place. For a fire pit area, keep combustibles well away and check local burn rules.

Buying the stone

Most quarries and landscape yards deliver by the ton; ask whether there is a minimum and a delivery fee, and where the driver can dump without damaging your lawn. Pea gravel is small and rounded, comfortable underfoot, and needs edging because it rolls. Round up by about 10 percent for compaction and uneven ground.

Measuring the area

Use a long tape and measure each side twice. If the ground slopes, measure depth at the high and low ends and average them. Irregular outlines can be broken into simple rectangles, triangles and circles; add the pieces for the total square footage before converting to tons.

Tools for the job

A flat shovel, a steel rake, a wheelbarrow and a rented plate compactor cover most residential pads. A landscape rake or the back of a rake levels the top layer, and a long straightedge or a level string shows high and low spots before the final pass.

Questions people ask

How many tons of pea gravel for a 24 ft circle?

About 5.9 tons at 3 inches deep.

How many square feet is a 24 foot circle?

About 452.4 square feet.

How many tons of pea gravel are in a cubic yard?

Roughly 1.4 tons for planning, but suppliers vary with stone size and moisture.

Do I need to compact it?

Yes for anything that carries weight. Compact in lifts of a few inches with a plate compactor.

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