Gravel Calculator

Home / Materials

Crushed Stone Coverage Calculator

Enter how much crushed stone you have or plan to buy and the depth you want. You get the area it covers.

in
tons
Change it to your supplier's figure.

Enter your numbers and press Calculate.

Coverage by depth

Area (sq ft) = cubic feet ÷ (depth in inches ÷ 12). One cubic yard is 27 cubic feet.

Depth1 ton covers (sq ft)1 cu yd covers (sq ft)1 ton covers (m²)
1 in21632420.1
2 in10816210.0
3 in721086.7
4 in54815.0
6 in36543.3
8 in27402.5
12 in18271.7

Ton figures use 1.50 tons per cubic yard of crushed stone.

Plan for settling

Hello Gravel suggests 3 to 4 inches of crushed stone for paths that carry heavier use. Loose material settles once it is walked on or compacted, so order a little more than the bare volume. Rochester Concrete Products' install guide adds 10% for compaction and uneven ground.

Common questions

How much does a ton of crushed stone cover at 2 inches?

About 108 sq ft.

How much does a yard of crushed stone cover at 3 inches?

About 108 sq ft. One cubic yard covers 108 sq ft at 3 inches whatever the material.

How deep should crushed stone be?

Hello Gravel suggests 3 to 4 inches of crushed stone for paths that carry heavier use.

Sources

  • https://hellogravel.com/guides/2025-gravel-prices-per-ton-delivered-cost-calculator-and-regional-rates/
  • https://homeguide.com/costs/gravel-prices
  • https://hellogravel.com/guides/how-much-aggregate-do-i-need-for-a-garden-path/
  • https://rochestercp.com/resources/installation-manuals/installation-manual-vintage-6.pdf