Crushed Concrete Cost Calculator
Crushed gravel (¾" minus, base/fill grade): +1.2% vs last month · index updated May 2026
The national estimate is adjusted by your state's overall price level (BEA Regional Price Parities, 2022, U.S.=100). This is a cost-of-living proxy applied to the national crushed concrete price — not a per-state crushed concrete quote. Always get local quotes before buying.
How this is calculated
Formula: L × W × (D ÷ 12) ÷ 27 × 1.10 compaction × density = tons × $/ton by gravel type (BLS PPI-indexed)
| Input | Value | Unit |
|---|---|---|
| Length | 20 | ft |
| Width | 10 | ft |
| Depth | 4 | in |
| Gravel type | 1 | |
| Waste allowance | 10 | % |
Bag coverage is the manufacturer label spec (0.5 cu ft bag = 0.5 cu ft). Price reflects an observed national retail range at Home Depot — bagged landscape rock (0.5 cu ft) — prices vary by store and season, so verify the current shelf price. Includes 5% waste. For larger areas, compare against bulk delivery using the main calculator tab.
Crushed Concrete Cost by Type
Per-ton river price by gravel type for crushed concrete. The calculator above defaults to Crushed limestone; switch the selector to price any grade against your own dimensions.
| Gravel type | Price per ton river | How it differs | When to use |
|---|---|---|---|
| Crushed limestone | $25–$40 | $25–$40/ton; angular edges interlock when compacted; alkaline pH, avoid near acid-loving plants | Driveways, base layer under pavers, and high-traffic gravel paths |
| Decomposed granite | $35–$50 | $35–$50/ton; compacts to a hard-pack surface; fine particles fill voids | Pathways, desert landscaping, and areas where a firm walkable surface is needed |
| River rock | $40–$65 | $40–$65/ton; smooth, rounded; does not compact — rolls underfoot | Decorative beds, dry creek channels, and drainage swales |
Labor estimate loading…
Price Per Unit — Gravel Crushed
| Unit | Low | High |
|---|---|---|
| per ton | $25.00 | $65.00 |
| per cubic yard | $33.75 | $87.75 |
| per cubic foot | $1.25 | $3.25 |
Ways to save on this project
Example project costs
Small crushed concrete project (200 sq ft)
200 sq ft
| Material | $200–$600 |
| Labor | $300–$800 |
| Total | $500–$1,400 |
Mid-size crushed concrete project (500 sq ft)
500 sq ft
| Material | $500–$1,500 |
| Labor | $750–$2,000 |
| Total | $1,250–$3,500 |
Large crushed concrete project (1,200 sq ft)
1,200 sq ft
| Material | $1,200–$3,600 |
| Labor | $1,800–$4,800 |
| Total | $3,000–$8,400 |
Crushed Concrete vs Alternative Base Materials
| Option | Pros & Cons | Best For |
|---|---|---|
| Crushed Concrete (RCA) | $8–$35/ton, self-cementing, alkaline pH, may contain contaminants | Driveway bases, parking pads, temporary construction roads |
| Crusher Run (Virgin Stone) | $25–$45/ton, consistent quality, neutral pH, no contaminants | Permanent structural bases, under-slab fill, any application near plantings |
| Recycled Asphalt (RAP) | $10–$30/ton, softens in heat and re-bonds, black color | Driveway surfaces, parking areas, rural roads |
| Clean #57 Stone | $35–$55/ton, excellent drainage, no fines, does not compact solid | Drainage backfill, French drains, pipe bedding |
Pro tips
Demolition contractors and concrete recyclers charge $8–$20/ton for 3/4-inch RCA. Landscape yards resell the exact same material at $18–$35/ton — a 40–80% markup for moving it across a parking lot. On a driveway base needing 15–20 tons, going direct saves $150–$300, enough to cover delivery. Search for concrete recycling facilities within 20 miles; many demolition companies give away broken concrete free for pickup. Call ahead to confirm sizing availability. Delivery typically runs $75–$200 per truckload within 15 miles, with most trucks hauling 10–20 tons per trip. Order 20+ tons in a single load and volume pricing kicks in at $6–$15/ton — 30–40% below retail.
Fresh crushed concrete has a pH of 11–12.5 versus the 6.5–7.5 ideal for most plants. Leaching calcium hydroxide that raises soil pH within a 6–12 inch radius. Killing acid-lovers like azaleas (pH 4.5–5.5). Aged RCA exposed to rain for 6+ months drops to pH 8–9, tolerable for most landscape plants but still too alkaline for acid-lovers. Keep crushed concrete at least 12 inches from any planting bed; a $10 soil pH test kit confirms whether your specific batch is safe.
Compaction energy does not penetrate past 3–4 inches through angular aggregate. So dumping a full 8-inch layer and running a compactor once leaves the bottom 4 inches loose. Compact the first 4-inch lift to 95% Modified Proctor density, then add the second 4-inch lift and compact again. A plate compactor rental costs $60–$90/day for areas up to 2,000 sq ft; rent a vibratory roller at $150–$250/day for faster coverage on larger sites. Make 4–6 passes per lift with the plate compactor, overlapping each pass by 50%.
Hidden costs
Crushed concrete (RCA) runs $25–$65/ton, but most recyclers set a 10-ton minimum and charge $90–$160 for the truck regardless of load size. At $40/ton mid-price, a 10-ton load is $400 of material plus roughly $120 haul. But if you only need 4 tons, you still pay the 10-ton minimum, pushing effective cost to over $130/ton. Picking it up yourself saves the haul fee but caps you at 1 ton per trip because RCA weighs 2,400–2,600 lb per cubic yard. Heavier than the legal payload of a half-ton pickup. RCA is almost always cheaper per ton than virgin crushed stone at $26–$48/ton. But that advantage evaporates on small orders where the fixed delivery fee dominates.
Budgeting for the full project? Estimate costs with our Concrete Pump Truck Hour Cost Calculator.
Need to price this step too? Use our Gravel Cost Calculator to get an accurate estimate.
A plate compactor rents for $60–$90/day and handles lifts up to 4–6 inches; for a driveway base, a reversible plate or jumping-jack tamper runs $90–$130/day. RCA must be placed and compacted in lifts no thicker than 4 inches, watered to near-optimal moisture. Run over in multiple passes — a 20×10 driveway base at 6 inches needs 2 lifts and most of a rental day. The aggregate-spread labor runs $0.05–$0.15/sq ft (BLS OEWS 47-4099) for spreading alone, with equipment cost on top. Under-compacted RCA shows visible rutting and birdbaths within 1 year of traffic.
Don’t forget to budget for related work — try our Pea Gravel Cost Calculator.
Planning the next phase? Our Gravel Driveway Cost Calculator can help you estimate.
On clay or soft subgrade, crushed concrete needs a woven geotextile separation fabric ($0.20–$0.50/sq ft) or the angular RCA punches into the mud and disappears. Consuming an extra ton of material per 200 sq ft. Roughly $40 lost into the subgrade. Base depth scales with load: foot-traffic paths need 3–4 inches, car driveways need 4–6 inches. Driveways over soft clay need 8–12 inches plus fabric. Calculating to the thin end on bad soil is the hidden cost that shows up as a second $400+ delivery.
This project often pairs with related work — estimate it with our Gravel Dump Truck Calculator.
Demolition and disposal of a failed slab runs $1.50–$4.00/sq ft. Dump fees for concrete are $30–$75/ton at a transfer station. Even though that same broken concrete is what gets crushed into the RCA you are buying. Cheaper unscreened 'crusher run' RCA can hide steel slivers that puncture tires ($80–$250 per replacement) or cut hands during spreading, versus the $3–$8/ton premium for screened, magnet-separated RCA. Pay the $3–$8/ton screened-grade premium if the surface will see bare feet or bike tires, and wear gloves when spreading any grade.
Edge containment needs formwork — 2×4 or 2×6 lumber at $2–$5 per linear foot, adding $100–$300 on a 60-foot perimeter. If the pour site sits more than 50 feet from truck access, a concrete pump tacks on $200–$600 mobilization plus $10–$15 per yard. Don't skip the permit. Building permits for driveways and structural slabs average $75–$250, and applying after the pour triggers stop-work orders and potential demolition requirements costing $2,000–$5,000.
Rookie mistakes
Within 6–12 months of traffic, surface fines wash away leaving rough, potholed angular stone that punctures shoe soles and shows every oil stain. A proper crushed-concrete driveway uses 4–6 inches of RCA base topped with 2–3 inches of crusher run or 3/4-inch clean gravel. The finish stone adds $15–$35/ton. On a 1,500 sq ft driveway that is 3–5 tons at $45–$175 total, a small cost for a surface you can use without complaint. Without a finish layer, maintenance costs $200–$400/year in top-dressing and re-grading compared to $50–$100/year with proper topping stone.
Rebar slivers and wire ties missed by the crusher puncture tires ($80–$250 per replacement), injure barefoot walkers, and rust into orange stains on light-colored surfaces. Use a magnetic rake ($25–$40 rental) on the surface after spreading to catch embedded fragments. The 15 minutes with a magnetic rake prevents a single $150 tire replacement — paying for the rake 4–6 times over. On a 1,500-sq-ft driveway, expect to pull 5–15 metal fragments per 10-ton load from non-magnetically-cleaned RCA. For paths and patios where bare feet are common, make 2–3 passes with the magnetic rake and follow with a visual scan.
Standard RCA contains 10–20% cement dust fines that wash into drainage void spaces during the first rain, reducing percolation rate by 50–80% within one season. A French drain filled with unwashed RCA instead of clean #57 stone fails within 1–3 years. This requires full excavation and replacement at $12–$25 per linear foot. The initial savings of $10–$20/ton (RCA versus clean stone) on a 50-foot drain saves $30–$60 upfront but triggers a $600–$1,250 rebuild. Triple-washing RCA removes 85–90% of fines but adds $5–$10/ton in processing cost, narrowing the price gap to $0–$10/ton versus clean stone.
What NOT to build with crushed concrete
Don't use crushed concrete for: French drains, infiltration trenches, or any subsurface drainage
Cement fines in recycled concrete clog the soil-stone interface. Percolation rates drop 50–80% within 1–3 years. A failed French drain costs $12–$25 per linear foot to excavate and rebuild — all avoidable. Drainage applications require clean washed aggregate (#57 or #4 stone) with less than 2% fines content.
Don't use crushed concrete for: Base material under concrete slabs or masonry where sulfate exposure is possible
Sulfate compounds in RCA react with new cement paste (delayed ettringite formation), causing expansion and cracking in the new slab within 3–7 years. Expansion damage to a new slab requires full removal and repour at $10–$15/sq ft. ASTM D6026 recommends testing RCA for sulfate content before using it under new concrete.
Bulk delivery vs. bags from a home center
The red line shows what you would pay buying 50 lb bags at a home center. The blue line shows bulk delivery (flat fee + price per ton). Where the amber dashed line crosses is your break-even — below that tonnage, bags save money; above it, bulk delivery wins. The dark dashed line marks your current project.
Bulk delivery typically requires a 5–10 ton minimum. Below ~1.5 tons, bagged crushed concrete from a home center is cheaper despite the per-unit markup.
Tools required for an RCA base
Skill level and the lift-thickness failure
Time estimate by area and depth
When DIY makes sense for RCA
Density and gradation of RCA
Base depth specifications by load
Environmental and code considerations
Why RCA prices stay below virgin stone
FHWA concrete construction standards
Current pricing as of 2026
Frequently Asked Questions
How much does crushed concrete cost compared to gravel?
For a 10 × 12 ft slab (4 inches thick. 1.8 cubic yards) Crushed concrete runs $25–$65/ton versus $26–$48/ton for #57 driveway gravel (both BLS PPI PCU212321212321) So RCA is 20–40% cheaper. It is a recycled demolition byproduct. A 10-ton load of RCA at $40/ton is $400 against roughly $550 for the same tonnage of virgin crushed limestone. The savings shrink on small delivered orders where the fixed $90–$160 haul fee dominates, so always compare delivered price, not source price.
How many tons of crushed concrete for a 20x10 driveway base?
About 3.5 tons to finish at 4 inches compacted. The math: 200 sq ft × (4 ÷ 12) = 66.7 cu ft ÷ 27 = 2.47 cu yd. RCA weighs ~2,500 lb (1.25 tons/yd³), so 2.47 × 1.25 ≈ 3.1 tons loose — order 3.5 tons to account for compaction. At a 6-inch base depth, plan on roughly 5 tons; at $40/ton, that is $140–$200 in material before delivery.
Does crushed concrete need to be compacted?
For a 10 × 12 ft slab (4 inches thick, roughly 1.8 cubic yards), Yes. RCA must be compacted in 4-inch lifts to about 95% modified Proctor density (ASTM D1557) Or the base settles and the surface above cracks within 1 year. RCA compacts better than river gravel because its angular fractured faces interlock and residual cement fines re-cement slightly under moisture. Gaining 10–15% more density than rounded aggregate at the same compaction effort. Wet each lift to damp, run a plate compactor ($60–$90/day rental) until it bounces, then add the next lift.
Can I use crushed concrete as a final driveway surface?
For a 10 × 12 ft slab (4 inches thick, roughly 1.8 cubic yards), Yes. But dense-graded RCA at 4–6 inches compacted works best as a base under pavers, asphalt, or concrete rather than as the exposed wearing course. As a finished surface, the cement fines wash out over 1–2 seasons. This leaves larger angular stone rougher on bare feet and tires than rounded pea gravel. Most owners cap it with 2 inches of decorative stone at $35–$55/ton or pave over it for a lasting result.
Is crushed concrete safe — does it contain rebar?
For a 10 × 12 ft slab (4 inches thick, roughly 1.8 cubic yards), Screened, magnet-separated RCA is safe and graded to remove steel. But cheaper unscreened crusher-run RCA can hide rebar slivers or wire-mesh fragments that puncture tires ($80–$250 per replacement) and cut hands. Pay the small premium for screened RCA if the surface sees bare feet, bike tires, or children. Expect to add $3–$8/ton for the screened grade. RCA is also slightly alkaline (pH 8–10) from residual cement, so wear gloves and an N95 mask when spreading the dusty material.
Why does my crushed concrete delivery cost so much more per ton?
The fixed delivery fee of $90–$160 is spread over a forced 10-ton minimum. So on a small 4-ton job at $40/ton, the $160 of material carries a $120 haul charge — pushing effective price past $130/ton delivered. That fee covers the truck, round trip, and $4–$6 per loaded mile beyond the included radius. The fix is simple: order closer to the full 10–14 ton truck capacity to dilute the fee, or pick up yourself if you only need 1–2 tons.
Related Calculators
Gravel fills a different role than crushed concrete — compare per-unit costs.
→ Gravel Cost CalculatorPea Gravel Cost CalculatorPricing pea gravel alongside crushed concrete? Same BLS data, different application.
→ Pea Gravel Cost CalculatorAsphalt Cost CalculatorAsphalt vs crushed concrete — different layer, different coverage math.
→ Asphalt Cost CalculatorSources
- BLS PPI — Construction Sand and Gravel Mining — verified 2026-06-08, updates monthly
- BLS OEWS — Construction Laborers (47-2061) — verified 2026-06-08, updates annual