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How Much Does 6 Tons of Decomposed Granite Cover?

How much does 6 tons of decomposed granite cover depends on how deep you spread it. At about 1.35 tons per cubic yard, 6 tons is roughly 4.4 cubic yards. Spread 3 inches deep, that covers about 480 square feet. Every added inch of depth cuts the coverage noticeably.

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How the coverage is figured

  1. Tons to cubic yards: 6 ÷ 1.35 = 4.4 yd³.
  2. Cubic yards to cubic feet: × 27 = 120 cu ft.
  3. Divide by depth in feet: at 3 inches (0.250 ft), 120 ÷ 0.250 = 480 sq ft.

Coverage of 6 tons at different depths

DepthSquare feet coveredSquare yards
2 in72080
3 in48053
4 in36040

About decomposed granite

Decomposed granite (DG) is weathered granite broken into small particles and fines. It packs into a firm, natural-looking path surface, and stabilized versions include a binder. Weight runs about 1.25 to 1.45 tons per cubic yard, so treat the table as a planning range rather than an exact figure.

Planning around 6 tons

For delivery, 6 tons usually fits on one smaller dump truck. Ask the supplier how they will split it. Spread from the pile with a loader, skid steer or wheelbarrow, then rake to depth before compacting if the material calls for it.

  • Check depth as you go. Stakes marked at the target depth help keep the spread even.
  • Expect some loss. Compaction and uneven ground use more than the flat-math figure. Keep about 10 percent in reserve.
  • Ask about moisture. Wet material weighs more, so a ton of it covers less.

To run your own numbers, use the volume and tonnage calculator.

Where decomposed granite fits

Best suited to:

  • Garden paths and patios with a natural look
  • Around trees and in xeriscape designs
  • Stabilized DG for accessible paths

Think twice for:

  • Steep grades without a stabilizer
  • Areas right outside doors, since fines track in
  • Driveways with heavy turning traffic

Quick reference numbers

  • Per inch over 100 sq ft: about 0.42 tons of decomposed granite (0.31 cubic yards).
  • Per inch over 1,000 sq ft: about 4.2 tons.
  • Another size for comparison: a 8x16 area at 4 inches takes about 2.1 tons.
  • Weight used here: about 1.35 tons per cubic yard.

Mistakes that throw off the order

  • Forgetting that compaction shrinks loose material. A loose 4-inch spread of a dense-graded stone may finish closer to 3 inches after rolling.
  • 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.
  • Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.

Questions people ask

How many cubic yards is 6 tons of decomposed granite?

About 4.4 cubic yards at 1.35 tons per yard.

How many square feet does 6 tons of decomposed granite cover at 3 inches?

About 480 square feet.

How many square feet does 6 tons cover at 2 inches?

About 720 square feet.

How much does a yard of decomposed granite weigh?

About 1.25 to 1.45 tons.

Will 6 tons fit in one truck?

It depends on the truck. Single-axle dump trucks often carry under 10 tons and tandems around 13 to 16; your supplier will know their limits.

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