AsphaltTons.com — asphalt tonnage calculator

Bags of Sand for a 16x14 Patio

How many bags of sand for a 16x14 patio: at 2 inches deep you need about 37.3 cubic feet, which is 75 bags of the common 0.5 cubic foot size. If your store sells sand in 50-pound bags instead, figure about 75 bags, since sand weighs roughly 100 pounds per cubic foot.

Volume and tonnage calculator →

Bag count by depth

DepthCubic feet0.5 cu ft bags50 lb bags (approx.)
1 in18.73838
2 in37.37575
3 in56.0112112
4 in74.7150150

How to figure it

  1. Area: 16 × 14 = 224 sq ft.
  2. Volume: 224 × (2 ÷ 12) = 37.3 cu ft.
  3. Bags: 37.3 ÷ 0.5 = 75 bags (round up).

Bags or bulk?

A cubic yard is 27 cubic feet, so 37.3 cubic feet is 1.38 yards, about 1.9 tons. Past about a yard, bulk is usually less work and often less money. Compare the bag price × 75 against a bulk quote for 2.1 tons delivered.

About sand

Sand weight changes a lot with moisture. Damp sand can weigh noticeably more per yard than dry sand, so a ton of wet sand covers less area than the same ton dry.

Install tips for a patio

  • Dig and level. Remove sod and set the base slightly below the surrounding grade.
  • Edge it. Steel, plastic or stone edging keeps material in place.
  • Spread in layers. Rake to depth, then tamp or wet and compact.
  • Buy a few extra. Grab 5 to 10 percent more bags for settling and touch-ups.

The volume and tonnage calculator handles other sizes and depths.

Good and poor uses for sand

Best suited to:

  • Paver and flagstone bedding
  • Leveling under above-ground pools (with the right product)
  • Filling joints and backfilling pipe

Less suited to:

  • Driveway bases, since sand shifts under load
  • Steep areas exposed to runoff
  • Thick layers under pavers, which settle unevenly

Quick reference numbers

  • Per inch over 100 sq ft: about 0.42 tons of sand (0.31 cubic yards).
  • Per inch over 1,000 sq ft: about 4.2 tons.
  • Another size for comparison: a 10x20 area at 3 inches takes about 2.5 tons.
  • Weight used here: about 1.35 tons per cubic yard.

Mistakes that throw off the order

  • Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.
  • Ordering exactly the math. Uneven ground and spillage nearly always need a little more than the flat calculation.
  • Skipping drainage. Water sitting under any surface softens the base and leads to ruts and potholes.
  • Ignoring the base. A thin surface layer over soft soil fails early no matter how much material is on top.

Questions people ask

How many bags of sand for a 16x14 patio?

About 75 bags of 0.5 cubic feet at 2 inches deep.

How many 50 lb bags of sand for 16x14?

About 75 bags at 2 inches.

How many 0.5 cubic foot bags are in a cubic yard?

54 bags.

How many cubic feet is a 16x14 patio at 2 inches?

About 37.3 cubic feet.

When does bulk make more sense?

Usually once the job passes about a cubic yard, or when you would need more than a few car trips.

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.