Arkansas Concrete Calculator







Arkansas Concrete Calculator | Cubic Yards, Bags & Cost | Free Tool



🌿 ARKANSAS BUILDING CODE · IBC ADOPTED · THE NATURAL STATE
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Arkansas
Concrete Calculator — Yards, Bags & Cost

Calculate cubic yards, bags needed, and Little Rock-accurate ready-mix costs for any Arkansas concrete project — driveways, patios, slabs, foundations, footings & more.

$142
Avg Little Rock Ready-Mix (per Cu Yd)
3,000
Min PSI — Residential Flatwork (ABC)
12–24″
Frost Depth — South to North AR
IBC
Arkansas Building Code Standard
🚗 Driveway
🏠 Garage Floor
🏗️ Foundation
🪨 Footings
🛤️ Patio / Slab
🌲 Post Holes


The Arkansas Concrete Calculator helps homeowners, contractors, and builders across The Natural State estimate cubic yards, bag count, and ready-mix costs for any Arkansas concrete project. Little Rock and Central Arkansas ready-mix runs $135–$165/yd — close to the national average — but expansive clay soils, humid summers, and mild freeze-thaw cycles in the Ozarks all require careful mix design and site preparation. Enter your dimensions and get instant, Arkansas-accurate results.

🌿 Arkansas Concrete Calculator

🌿 Little Rock-Accurate Pricing · ABC Compliant · Clay Soil Guidance
Arkansas Concrete Calculator
Cubic yards, bags needed & Arkansas ready-mix cost — instant results
🚗 Driveway
🏠 Garage
🏗️ Foundation
🪨 Footing
🛤️ Patio

Enter project dimensions to calculate volume, bags, and estimated Arkansas material cost.


Use 4 in. minimum for patios. 3,500 PSI recommended for Arkansas driveways with clay soil conditions.








Patio 4 in · Sidewalk 4 in · Driveway 4–6 in · Garage 4 in · Foundation 8–12 in · Footing 10–16 in




Cubic Yards Required
—
Including waste factor

📋 Project Summary

    💵 Arkansas Cost Estimate

      📐 Arkansas Driveway Cross-Section — Standard Construction Layers

      Broom Finish — Arkansas Standard
      Concrete — 4–6 in. (Driveways)
      3,000–3,500 PSI · Fiber or Rebar Reinforcement · W/C ≤ 0.50
      ⬛ Rebar / Fiber Mesh — Essential Over Arkansas Expansive Clay
      🟩 Polyethylene Vapor Barrier — Moisture Control
      🪨 4–6 in. Compacted Gravel Base — Drainage Layer
      Compacted Subgrade — Treat or Replace Expansive Clay
      27
      Cu ft per cubic yard
      45
      80 lb bags per cu yd
      $142
      Avg Little Rock ready-mix / yd
      Concrete Slab
      Rebar / Fiber
      Vapor Barrier
      Gravel Base
      Clay Subgrade

      Arkansas Concrete Calculator — What You Need to Know

      Arkansas sits in a transitional climate zone — hot, humid summers in the south and central regions, with mild freeze-thaw cycles in the Ozark and Ouachita mountain regions to the north and west. The state’s most significant concrete challenge is its expansive clay soil, which swells when wet and shrinks when dry, cracking even properly placed slabs without adequate reinforcement and base preparation. The Arkansas Contractors Licensing Board regulates all commercial concrete contractors, and local municipalities enforce building permits for structural work.

      🔵 Arkansas Building Code — Minimum Concrete Requirements

      Residential flatwork: 3,000 PSI minimum · Driveways / exposed slabs: 3,500 PSI recommended · Northern AR / Ozarks (freeze-thaw): air entrainment 4–6% recommended · Footings: must extend below local frost depth (12 in. south, 18–24 in. north). Verify requirements with your local building department before starting.

      🚗 Arkansas Driveway Concrete

      A standard 20×20 ft driveway at 4 inches needs ~4.9 cu yd. At Little Rock pricing ($152–$172/yd for 3,500 PSI), material runs $745–$843. Use fiber mesh or rebar — Arkansas clay soils shift seasonally and will crack unreinforced concrete slabs within a few years.

      🏠 Garage Floor Slab

      A 24×24 ft garage at 4 inches needs ~7.1 cu yd. Install a compacted gravel base and vapor barrier over Arkansas clay. 3,500 PSI with fiber reinforcement is the recommended spec. Expect $960–$1,125 for material in the Little Rock metro area.

      🏗️ Foundation & Footings

      Frost depth ranges from 12 inches in Little Rock to 24 inches in Fayetteville and the Ozarks. Use 4,000–4,500 PSI for foundations. Critically, treat or remove expansive clay before pouring footings — clay heave is one of the top causes of foundation failure in Arkansas.

      How to Calculate Arkansas Concrete Volume

      Measure your project area in feet, multiply length × width × depth (converted to feet), then divide by 27 to get cubic yards. For irregular shapes, break the area into rectangles and add the totals. Always order 10% extra in Arkansas — rural delivery windows can be limited and re-ordering same-day is often not possible outside of the Little Rock and Fayetteville metro areas.

      📐 Arkansas Concrete Volume Formula

      Volume (cu ft) = Length (ft) × Width (ft) × [Depth (in) ÷ 12]
      Volume (cu yd) = Volume (cu ft) ÷ 27
      Order Qty = CEIL[ Volume (cu yd) × Waste Factor ]
      Example: 20 ft × 20 ft patio × 4 in = 133.3 cu ft = 4.94 cu yd → Order 5.5 cu yd (+10%)

      ⚠️ Arkansas Short-Load & Rural Delivery Fees

      Little Rock and Fayetteville area suppliers charge a short-load fee of $100–$200 for orders under 5 cubic yards. In rural Arkansas — especially in the Delta, Ouachitas, and Ozarks — delivery surcharges of $150–$400+ apply based on haul distance. For small jobs under 0.5 cu yd, bagged concrete from Lowe’s, Home Depot, or local hardware stores is more economical.

      Arkansas Concrete Pricing — Current Reference

      Central Arkansas (Little Rock, North Little Rock, Conway) and Northwest Arkansas (Fayetteville, Bentonville, Rogers) have the most competitive ready-mix markets. Rural and Delta regions carry a 10–30% premium. Prices below reflect Little Rock metro rates — Fayetteville/Northwest Arkansas pricing is typically within 5–8% of these figures.

      Mix Type / PSI Little Rock Price / Cu Yd National Avg Best For Air Entrained? AR Code
      3,000 PSI — Standard $135–$152 $130–$148 Patios, walkways, light slabs Optional Min Req.
      3,500 PSI — AR Residential $142–$162 $138–$158 Driveways, garage floors, general flatwork S. AR Optional Compliant
      4,000 PSI — AR Recommended $152–$172 $148–$166 Exposed driveways, N. AR freeze-thaw areas N. AR Required Compliant
      4,500 PSI — Structural $165–$185 $160–$175 Foundations, grade beams, piers Optional Compliant
      5,000 PSI — High Strength $180–$205 $172–$190 Commercial, heavy structural loads Optional Compliant
      Fiber-Reinforced Mix +$8–$15/yd +$7–$13/yd Over clay soil — reduces cracking risk Separate Recommended

      3,000 PSI — Standard

      Little Rock Price / Cu Yd$135–$152
      National Avg$130–$148
      Best ForPatios, walkways, light slabs
      AR CodeMin Req.

      3,500 PSI — AR Residential

      Little Rock Price / Cu Yd$142–$162
      National Avg$138–$158
      Best ForDriveways, garage floors
      AR CodeCompliant

      4,000 PSI — AR Recommended

      Little Rock Price / Cu Yd$152–$172
      National Avg$148–$166
      Best ForExposed driveways, N. AR
      AR CodeCompliant

      4,500 PSI — Structural

      Little Rock Price / Cu Yd$165–$185
      National Avg$160–$175
      Best ForFoundations, grade beams
      AR CodeCompliant

      5,000 PSI — High Strength

      Little Rock Price / Cu Yd$180–$205
      National Avg$172–$190
      Best ForCommercial, heavy loads
      AR CodeCompliant

      Fiber-Reinforced Mix

      Little Rock Surcharge+$8–$15/yd
      Best ForSlabs over clay soil
      AR CodeRecommended

      Arkansas Concrete Over Clay Soil — Best Practices

      Expansive clay soil is the number one cause of concrete slab failure in Arkansas. Clay absorbs water and expands up to 10% by volume — then shrinks and cracks when it dries. Without proper subgrade treatment and reinforcement, even a well-mixed concrete slab will develop cracks within 2–5 years. These best practices apply to every concrete project in Central and South Arkansas.

      • Remove or treat expansive clay — excavate at least 4–6 inches and replace with compacted crushed stone or Class 7 base material before pouring any slab.
      • Compact in lifts — compact your gravel base in 2–3 inch lifts using a plate compactor to achieve 95% Proctor density. Loose base leads to settlement cracks.
      • Always use a vapor barrier — 6 mil polyethylene sheeting prevents moisture migration from clay subgrade into the slab, reducing curl and surface deterioration.
      • Use fiber mesh or rebar — polypropylene fiber ($8–$15/yd) or #3 rebar on 18-inch grid dramatically reduces plastic shrinkage and settlement cracking over clay.
      • Control joints every 8–10 feet — cut control joints 1 inch deep within 12 hours of pour to direct inevitable shrinkage cracks to predetermined lines.
      • Northern AR / Ozarks — add air-entrained mix (4–6%) for any exterior flatwork in Fayetteville, Fort Smith, or the Ozark highlands where freeze-thaw cycles occur.

      ✅ Arkansas Contractor Licensing Requirement

      The Arkansas Contractors Licensing Board (ACLB) requires a license for any concrete project valued over $20,000. Always verify your contractor’s license number before hiring for foundation or structural concrete work. Residential homeowners can self-perform work on their own primary residence without a license.

      Arkansas Concrete Calculator — Frequently Asked Questions

      How much does concrete cost per yard in Arkansas?+
      Little Rock ready-mix runs $135–$172/yd depending on PSI grade. Northwest Arkansas (Fayetteville, Bentonville) is similar. Rural areas add 10–30% for haul distance. Short-load fees of $100–$200 apply for orders under 5 cubic yards.
      What PSI concrete is recommended in Arkansas?+
      3,500 PSI is the standard for most residential projects in Central and South Arkansas. Use 4,000 PSI with air entrainment in Northern Arkansas and the Ozarks where freeze-thaw cycles occur. Always confirm requirements with your local building department.
      Why does concrete crack so much in Arkansas?+
      The primary cause is expansive clay soil — it swells when wet and shrinks when dry, heaving and settling under slabs. The fix is removing clay and replacing with compacted gravel, using fiber or rebar reinforcement, and cutting control joints every 8–10 feet.
      How deep do footings need to be in Arkansas?+
      Frost depth is 12 inches in Little Rock and South Arkansas, rising to 18–24 inches in Fayetteville and the Ozarks. Footings must also reach competent, undisturbed soil — your local building official will specify the required bearing depth for your site.
      Do I need a permit for a concrete driveway or patio in Arkansas?+
      Permit requirements vary by city and county. Little Rock, Fayetteville, and Fort Smith generally require permits for new driveways, structural slabs, and foundations. Small patios may be exempt. Check with your local planning department before starting.
      How many bags of concrete do I need for an Arkansas project?+
      One 80 lb bag yields about 0.60 cubic feet — you need roughly 45 bags per cubic yard. Use the Arkansas Concrete Calculator above — enter your dimensions for an instant bag count and ready-mix cost estimate at current Arkansas pricing.
      Is fiber mesh or rebar better for Arkansas concrete slabs?+
      Both work well, but for Arkansas clay soil conditions, rebar on an 18-inch grid provides the strongest crack resistance for driveways and foundations. Polypropylene fiber mesh ($8–$15/yd added to the mix) is easier and excellent for patios and walkways — many contractors use both together for maximum protection.

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      Official Arkansas Concrete Resources

      Arkansas Building Code, contractor licensing, and permitting references.

      🏛️

      Arkansas Contractors Licensing Board

      Contractor Licensing

      Verify licensed Arkansas concrete contractors, check license status, and confirm bonding and insurance requirements before hiring for any foundation or structural concrete project in Arkansas.

      Visit ACLB
      🏗️

      City of Little Rock Planning & Development

      Permits & Code

      Apply for building permits, access Little Rock’s adopted building code amendments, and find inspection requirements for driveways, slabs, and foundations in Central Arkansas.

      Visit LR Planning
      📐

      American Concrete Institute (ACI)

      Industry Standards

      Access ACI 318 structural concrete standards, ACI 332 residential concrete guidelines, and technical resources for mix design, reinforcement, and curing best practices applicable to all Arkansas projects.

      Visit ACI.org