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How Much Gravel for a 10x30 Driveway?

How much gravel for a 10x30 driveway: at 4 inches deep you need about 3.70 cubic yards, which is roughly 5.2 tons at 1.4 tons per yard. The driveway covers 300 square feet, so every inch of depth adds about 0.93 yards.

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The math for a 10x30 driveway

  1. Area: 10 × 30 = 300 sq ft.
  2. Depth in feet: 4 ÷ 12 = 0.333 ft.
  3. Cubic feet: 300 × 0.333 = 100.0 cu ft.
  4. Cubic yards: ÷ 27 = 3.70 yd³.
  5. Tons: × 1.4 = 5.2 tons.

The volume and tonnage calculator does this for any size.

Gravel needed by depth

DepthCubic yardsTons (approx.)Tons +10%
2 in1.852.62.9
3 in2.783.94.3
4 in3.705.25.7
6 in5.567.88.6

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. Weight per yard is a planning number; the scale ticket at the yard is the real one.

Preparing the driveway

Strip sod and soft topsoil, grade for drainage and compact the subgrade before any stone goes down. Gravel drives last longer with a compacted base layer under the top stone and a slight crown so water runs off. For car and truck traffic, the depths in the table above are a reasonable starting range.

Ordering tips

  • Round up. Compaction and uneven ground eat material. Adding about 10 percent is common.
  • Delivery size. 5.7 tons fits in a single typical dump truck load; small loads may carry a delivery fee. See how many tons of gravel in a dump truck.
  • Bulk vs bags. At this size bulk delivery is usually the practical choice.
  • Where it drops. Have the truck dump as close to the driveway as firm ground allows.

When to choose gravel

Good uses:

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

Think twice 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 12x24 area at 2 inches takes about 2.5 tons.
  • Weight used here: about 1.4 tons per cubic yard.

Mistakes that throw off the order

  • Measuring only the main rectangle. Aprons, turnouts and curved edges add real square footage.
  • Ignoring the base. A thin surface layer over soft soil fails early no matter how much material is on top.
  • Mixing up cubic yards and tons. Yards are volume, tons are weight; convert with the product’s weight 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 a 10x30 driveway?

About 5.2 tons at 4 inches deep, or 5.7 tons with 10 percent extra.

How many cubic yards is a 10x30 driveway at 4 inches?

About 3.70 cubic yards.

How much does a cubic yard of gravel weigh?

Usually around 1.3 to 1.5 tons, depending on stone size, fines and moisture.

How deep should gravel be for a driveway?

The table above shows 2 to 6 inches. Shallower depths suit top dressing; deeper depths suit new installs and heavier use.

How many square feet is 10x30?

300 square feet.

Related guides

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