Gravel vs Crushed Stone vs Pea Gravel: Which Should You Buy?
Suppliers use the words gravel, crushed stone and pea gravel loosely, and the names change from region to region. What matters is the shape and size of the stone, because those decide how it behaves under a car, under your feet, or around a drain. Here is how the main types compare.
The three types at a glance
| Type | Shape | Best for | Watch out for |
|---|---|---|---|
| Crushed stone | Angular, rough edges | Driveways, base layers, drainage | Sharp underfoot |
| Natural or river gravel | Rounded and smooth | Decorative beds, dry creek beds, paths | Shifts easily under vehicles |
| Pea gravel | Small and rounded, about pea-sized | Walkways, patios, play areas | Scatters and can be hard to walk on |
Best choice for a driveway
Angular crushed stone is the usual choice for driveways because the sharp edges lock together when compacted. Mixes that include fine particles pack down especially tight, and they are sold under different names depending on where you live, such as crusher run. Rounded stones tend to roll and spread under tires, so they are a poor fit for a driveway.
Best choice for paths and patios
For walking areas, small rounded stones are more comfortable. Pea gravel is popular for paths, around stepping stones and under play equipment. It moves easily, so edging helps keep it in place, and a layer of compacted base underneath keeps it from sinking into soft ground.
Best choice for drainage
Clean, washed stone with few fine particles lets water pass through, which is why it is used around drain pipes and behind retaining walls. Fine particles can clog the spaces between stones, so ask the supplier for washed stone when drainage matters. Landscape fabric between the stone and the soil keeps the two from mixing.
How much to order
Gravel is sold by the cubic yard or by the ton. A cubic yard commonly weighs about 1.4 tons, though stone type and moisture change that, so ask your supplier. A 12×50 foot driveway at 4 inches deep needs about 7.4 cubic yards, or roughly 10.4 tons, before any settling allowance. Our gravel calculator works out the volume and weight for your size and lets you change the density.
Before you spread it
- Remove grass and loosen the area, then compact the soil
- Add landscape fabric to slow weeds and keep layers separate
- Install edging to hold the stone in place
- Spread the stone in layers and compact driveway stone as you go
- Plan a little extra, since gravel settles after the first few weeks
Enter the size of your driveway, path or bed to get cubic yards and tons of gravel to order.
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