3/8 Chip in Idaho
Also sold as 3/8" Crushed Stone
Also known as: pea chip, chips
Near the end of a patio, path, or driveway build, 3/8 Chip gives Idaho projects a compacted finish that is smoother for walking and driving.
- Size: Approximately 3/8 inch
- Type: Angular crushed stone
From $392.00 for 1 ton, delivery included
Larger loads cost less per ton: 500 tons is $22,675.00 ($45.35 per ton). Pick any quantity below for a delivered price.
Free delivery included
Free delivery anywhere in Idaho
Pick a delivery date
Weekday delivery, earliest Sep 25
“Two tons of the three eighths inch stone for a dog run along the side fence in Eagle. Sharp enough to stay put, small enough on the paws, and it dries fast after a downpour.”
Vanessa T. · Verified Buyer
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Everything You Need to Know About 3/8 Chip
Size and Grading
- Size
- Approximately 3/8 inch
- Type
- Angular crushed stone
Site conditions can change from freely draining ground in the Treasure Valley to moisture-holding soil in the Palouse or Panhandle. In those latter areas, keep surface work separate from the support work below. 3/8 Chip suits paths, patios, and the finished driving surface of a driveway, where its angular material forms a tidy, walkable cover.
For a driveway or patio, establish the underlying course before placing this chip as the finished material. Compact it after spreading so the pieces settle closely and create an even surface. This placement is useful where a project needs a smoother area for foot traffic or a clean driving finish, without asking the visible layer to carry the work of the ground beneath it.
Quickly Calculate How Much You Need
Material: 3/8 Chip
How to Measure
Measure the length and width of your project area in feet
Decide on depth in inches (2" for landscaping, 4" for driveways)
Enter the values above and we'll calculate the tonnage you need
Need help figuring out the right amount? We can help!
Call or text us at our contact form and we'll help you calculate the right quantity for your project.
Not sure how much you need? The Stone Calculator has depth guides, coverage charts and worked examples for this material.
Common Uses
Paths & Patio Areas
For a surface that feels easier underfoot, 3/8-inch material has a fine profile suited to garden trails, narrow side walks, and patio spaces. After compaction, it stays even and tidy in appearance.
Driveway Finish Layer
For a less coarse driveway finish, place 3/8-inch crushed rock over a base made with larger material. Its smaller pieces settle among the gaps in the lower layer, leaving a more even top surface.
Bedding for Pipes & Utilities
Because the pieces are uniformly small, 3/8-inch crushed rock can be placed around pipe, conduit, and utility runs. It settles around uneven forms and creates consistent support.
Decorative Cover
For planting beds, tree rings, and border areas, 3/8-inch crushed rock works as landscape cover. The smaller texture gives these areas a finished, orderly appearance.
Why Choose 3/8 Chip
Fine Footing
Because the particles are only 3/8-inch, this aggregate feels less coarse than larger stone. Use it on patios, paths, and other spots intended for barefoot use.
Compacts Firmly
When it is compacted, 3/8-inch crushed rock settles into a close, dense layer. That helps limit movement from walking and changing weather.
Flexible Material Size
At 3/8-inch, this rock falls between fine screenings and typical larger crushed material. Use it for finish layers, utility support, or landscape applications where coarser rock is not the right fit.
Neat Small-Stone Finish
Because the pieces are consistently small and angular, 3/8-inch crushed stone gives landscape and surface work a tidy, finished appearance.
Frequently Asked Questions About 3/8 Chip
Customer Reviews
Patio drains through mountain storms
Runs a little coffee shop in Ketchum and redid the outdoor seating area with pavers this spring. A ton and a half of three eighths stone went down as the bedding layer under a weed barrier, and it drains fast after the mountain thunderstorms we get most afternoons in July. Customers comment on how clean the patio looks compared to the gravel that used to wash out every year.
Yolanda F. · Ketchum, ID · Verified Buyer
One load wetter than the other
We use the three eighths crushed stone as chip seal cover on two private roads out toward American Falls where the county won't touch the surface. Ordered eighteen tons for two jobs back to back this summer, and Idaho Rock Supply got both loads out inside the same week we called, which matters when you are chasing a paving crew's schedule. Only issue was the first load came noticeably wetter than the second, like it had sat under a tarp after a storm, and it clumped instead of spreading evenly off the tailgate spreader until it dried out some in the sun. It set up fine once it dried.
Patrick B. · American Falls, ID · Verified Buyer
Solid bedding under the flagstone
Laid a flagstone walkway from the driveway to the front door for a client in Hayden and used the three eighths crushed stone as the bedding layer under each stone. It compacts fine and firm without shifting once the pavers went on top, and the leftover material worked for jointing between the flagstone gaps too. A ton handled the whole forty foot path with stone to spare for touch ups later.
Ricardo A. · Hayden, ID · Verified Buyer
Dog run that actually dries out
Two tons of the three eighths inch stone for a dog run along the side fence in Eagle. Sharp enough to stay put, small enough on the paws, and it dries fast after a downpour.
Vanessa T. · Eagle, ID · Verified Buyer
3/8 Chip has 4 verified customer reviews with an average rating of 4.8 out of 5.


