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How Much Gravel for 3,000 Square Feet?

How much gravel for 3,000 square feet depends on depth. At 4 inches you need about 37.04 cubic yards, roughly 51.9 tons at 1.4 tons per yard. Each inch of depth over 3,000 square feet adds about 9.26 yards.

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Gravel for 3,000 sq ft by depth

DepthCubic yardsTonsTons +10%
2 in18.5225.928.5
3 in27.7838.942.8
4 in37.0451.957.0
6 in55.5677.885.6

Working it out

  1. 3,000 sq ft × (4 ÷ 12) ft = 1,000.0 cubic feet.
  2. ÷ 27 = 37.04 cubic yards.
  3. × 1.4 tons per yard = 51.9 tons.

About gravel

Because ’gravel’ covers so many products, the weight per yard moves with stone size and how much fine material is in the pile. Rounded stone with no fines rolls under tires; crushed stone with fines locks together. Most suppliers will quote 1.3 to 1.5 tons per yard for this material.

Getting the order right

  • Measure odd shapes in pieces. Split curves and L-shapes into rectangles and add them.
  • Add a margin. About 10 percent covers compaction and low spots.
  • Bulk or bags. Bulk delivery is the practical choice here.
  • Prep first. Remove sod, compact the subgrade and set edging before the stone arrives.

Use the volume and tonnage calculator for any other size.

When to choose gravel

Best suited to:

  • Rural driveways and lanes where low upfront cost matters
  • Drainage areas and around downspouts
  • Temporary access while a site is under construction

Poor fit for:

  • Steep slopes, where loose stone washes downhill
  • Spots plowed often, since plows push gravel into the lawn
  • Areas next to doors, because stone tracks inside

Quick reference numbers

  • Per inch over 100 sq ft: about 0.43 tons of gravel (0.31 cubic yards).
  • Per inch over 1,000 sq ft: about 4.3 tons.
  • Another size for comparison: a 20x25 area at 4 inches takes about 8.6 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.
  • Mixing up cubic yards and tons. Yards are volume, tons are weight; convert with the product’s weight per yard.
  • Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.
  • 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 tons of gravel for 3,000 square feet?

About 51.9 tons at 4 inches deep.

How many cubic yards of gravel for 3,000 square feet?

About 37.04 yards at 4 inches.

How much gravel for 3,000 square feet at 2 inches?

About 25.9 tons, or 18.52 cubic yards.

How much does a yard of gravel weigh?

About 1.3 to 1.5 tons.

Should I add extra?

Yes, about 10 percent is a common allowance.

Related guides

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