Crushed Stone (#57 / Base) Calculator

Tons, yardage, void capacity & delivery loads by exact grade

Generated by QuickTonnage.com ·

Enter total area directly
Skip length & width for odd-shaped areas

Drainage / French drain layers: 4–12 in. Driveway base course: 4–6 in. Pipe bedding: 4–6 in.

#57 is open-graded and drains freely but will not compact into a load-bearing base. ABC/crusher run contains fines that lock tight under a plate compactor. Never substitute one for the other's job.

lb/ft³
%

Ordering more loose volume than the finished depth accounts for how much a grade settles once it's rolled or tamped.

Estimated Material Needed

–US tons

– metric tonnes · – lbs

Volume to Order
– yd³
Volume (metric)
– m³

Estimate Your Cost

$–

Pre-filled at the ~$100/ton national average swap in your local quarry's quote for an exact number.

Total Void Volume
– ft³
Water Storage Capacity
– gal

🚛
– Standard Dump Truck Loads
~12-ton capacity most common local delivery size
🚚
– Single-Axle Loads
~7-ton capacity tighter driveways & small lots
🛻
– Tri-Axle Loads
~18-ton capacity larger residential & commercial jobs
🚜
– End Dump / Semi Loads
~24-ton capacity bulk commercial & site-work orders
🛒
– Pickup Truck Loads
~1-ton (half-ton bed) capacity small DIY hauls

Geotextile Underlayment Fabric
Sub-base separation fabric with 12" seam overlap
Fabric Needed (incl. 12" seam overlaps) – ft²
Rolls Needed (at selected width) – rolls

Sub-base separation fabric needs a full 12 in. overlap at every seam (double a typical 6 in. bedding-fabric lap) so fines from the subgrade can't migrate up into the stone. Adds an 18% allowance for overlap and edge waste. Roll length assumes a standard 100 ft/roll for the rolls-needed estimate — confirm against the specific product you buy.

Estimates are approximate and based on typical published densities and void ratios per ASTM D448 / AASHTO grade. Actual values vary by quarry source and gradation always confirm exact tonnage and specs with your supplier before ordering.

How to Use the Crushed Stone Calculator

  1. Pick your stone grade. Choose #57, crusher run (ABC), 3/4″, 2B, or another common grade, each one has a different weight and compaction behavior.
  2. Enter your area. Length and width, or total square footage for a driveway, path, or base layer.
  3. Set your depth. Base layers under pavers or slabs typically run 4 to 6 inches; decorative top layers are usually 2 to 3 inches.
  4. Let the compaction factor do its job. Crusher run compacts differently than clean #57 stone, and QuickTonnage adjusts your order amount for that difference automatically.
  5. Read your tonnage and cost. Your final numbers reflect the actual grade you picked, not a generic "stone" average.

Crusher Run vs. #57 Stone: Which One Do You Need?

These two get confused constantly, and picking the wrong one can mean a driveway that never firms up properly.

Crusher run, sometimes called ABC or crush-and-run, is a mix of crushed stone and stone dust in various sizes. That dust fills the gaps between larger pieces when compacted, which is exactly why it's the standard choice for driveway bases and sub-base layers it locks together into a solid, load-bearing surface.

#57 stone is a single, clean, angular size with no dust or fines mixed in. It doesn't compact the same way crusher run does, which makes it a poor base material but a great choice for drainage layers, French drains, and decorative surface applications where water needs to pass through.

If you're building a base under a driveway, patio, or shed, crusher run is almost always the right call. If you're solving a drainage problem or want a clean decorative top layer, #57 is usually the better fit. QuickTonnage's grade selector adjusts both density and compaction assumptions the moment you switch between them.

Crushed Stone Calculator FAQ

How much crushed stone do I need?

It depends on your area, depth, and grade, but as a starting point: 100 square feet at 4 inches deep needs roughly 1.25 cubic yards of crusher run. QuickTonnage calculates the exact figure and adjusts for your specific grade.

How much does a yard of #57 stone weigh?

Roughly 1.4–1.5 tons per cubic yard, similar to plain gravel, though exact weight varies slightly by quarry source.

What is #57 stone?

It's a stone grading standard referring to a specific particle size roughly 3/4″ to 1″, clean and uniform with no fines mixed in. It's commonly used for drainage, driveways, and pipe bedding.

How much does crushed stone cost per ton?

Typically $25–$50 per ton delivered, with crusher run usually running slightly cheaper than clean, single-graded stone like #57.

What size is 3/4″ crushed stone used for?

3/4″ crushed stone is a common driveway topping and base material small enough to compact reasonably well, large enough to resist washing away in rain.