AsphaltTons.com — asphalt tonnage calculator

How Much Limestone Screenings for a 10x30 Patio?

How much limestone screenings for a 10x30 patio: at 3 inches deep you need about 2.78 cubic yards, which is roughly 3.9 tons at 1.4 tons per yard. The patio covers 300 square feet, so every inch of depth adds about 0.93 yards.

Volume and tonnage calculator →

The math for a 10x30 patio

  1. Area: 10 × 30 = 300 sq ft.
  2. Depth in feet: 3 ÷ 12 = 0.250 ft.
  3. Cubic feet: 300 × 0.250 = 75.0 cu ft.
  4. Cubic yards: ÷ 27 = 2.78 yd³.
  5. Tons: × 1.4 = 3.9 tons.

The volume and tonnage calculator does this for any size.

Limestone screenings needed by depth

DepthCubic yardsTons (approx.)Tons +10%
1 in0.931.31.4
2 in1.852.62.9
3 in2.783.94.3

About limestone screenings

Limestone screenings are the fine dust and chips left after crushing limestone. They pack very tight, which makes them a common setting bed for pavers and flagstone and a surface for paths. Ask your supplier for their own tons-per-yard figure, since stone source and moisture shift it.

Preparing the patio

Remove sod, level the area with a slight slope away from the house, and lay landscape fabric if weeds are a concern. Edging keeps loose material inside the patio footprint. Since the patio carries foot traffic and furniture, a little extra depth is cheap insurance.

Ordering tips

  • Round up. Compaction and uneven ground eat material. Adding about 10 percent is common.
  • Delivery size. 4.3 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 patio as firm ground allows.

Where limestone screenings fits

Best suited to:

  • Paver and flagstone setting beds
  • Firm walking paths
  • Top-dressing a compacted stone base

Think twice for:

  • Deep layers on their own
  • Low spots that collect water
  • Under heavy vehicle traffic without a base

Quick reference numbers

  • Per inch over 100 sq ft: about 0.43 tons of limestone screenings (0.31 cubic yards).
  • Per inch over 1,000 sq ft: about 4.3 tons.
  • Another size for comparison: a 14x28 area at 2 inches takes about 3.4 tons.
  • Weight used here: about 1.4 tons per cubic yard.

Where estimates go wrong

  • 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.
  • 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.

Questions people ask

How many tons of limestone screenings for a 10x30 patio?

About 3.9 tons at 3 inches deep, or 4.3 tons with 10 percent extra.

How many cubic yards is a 10x30 patio at 3 inches?

About 2.78 cubic yards.

How much does a cubic yard of limestone screenings weigh?

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

How deep should limestone screenings be for a patio?

The table above shows 1 to 3 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

Open the volume and tonnage calculator → Asphalt tonnage calculator →

As an Amazon Associate, AsphaltTons.com earns from qualifying purchases. Product links below are sponsored.