⚡ Calculate Now — Free
Dayton Concrete Calculator | Cubic Yards, Bags & OH Cost | Free Tool
🦅 OBC / IBC COMPLIANT · ACI 318 · DAYTON, MONTGOMERY COUNTY OH ✓ 100% Free

Dayton Concrete Calculator — Yards, Bags & Cost

Calculate cubic yards, bags needed, and Dayton OH-accurate ready-mix costs for driveways, patios, basements, garage floors, commercial slabs, retaining walls & more.

$128
Avg Dayton Ready-Mix (per Cu Yd)
4,000
Min PSI — Dayton Outdoor Flatwork
36 in
Frost Depth — Montgomery County
OBC
Ohio Building Code
🚗 Driveway 🏡 Patio 🏠 Basement 🏢 Commercial Slab 🧱 Retaining Wall 🛤️ Sidewalk
The Dayton Concrete Calculator helps homeowners, contractors, and builders across Montgomery, Greene, Warren, and Clark counties estimate cubic yards, bag count, and ready-mix costs for any concrete project in Dayton, Kettering, Beavercreek, Centerville, Huber Heights, and the greater Miami Valley region. Dayton pricing runs $118–$140/yd — among the most competitive in Ohio — with strong plant access from Renfro Concrete, LaFarge Holcim, and several independent Miami Valley operations along I-75, I-70, and US-35. Dayton's primary concrete challenge is its 36-inch frost depth, 40–55 annual freeze-thaw cycles, and dense glacial till clay soils deposited by the last ice sheet across the Miami Valley. Ohio Building Code (OBC) mandates 4,000 PSI air-entrained concrete with 5–7% air content and W/C ≤ 0.45 for all outdoor flatwork statewide. Enter your dimensions for instant, Dayton-accurate results.

🦅 Dayton Concrete Calculator

🦅 Dayton OH-Accurate Pricing · Ohio Building Code Compliant · Montgomery County
Dayton Concrete Calculator
Cubic yards, bags needed & Dayton ready-mix cost — instant results
🚗 Driveway 🏡 Patio 🏠 Basement 🏢 Commercial 🧱 Retaining Wall

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

Ohio Building Code requires permits for structural concrete in Dayton. Contact the City of Dayton Building Services at (937) 333-3883 before starting any structural pour.

Patio 4 in · Driveway 5–6 in · Garage 5–6 in · Commercial slab 5–7 in · Basement floor 4–5 in · Foundation wall 10–12 in

Cubic Yards Required
—
Including waste factor

📋 Project Summary

    💵 Dayton Cost Estimate

      📐 Dayton Slab Cross-Section — Ohio Building Code Cold-Climate Standard

      Broom / Brushed Finish — Dayton OH Standard
      Concrete — 5–6 in. (OBC Residential) / 6–7 in. (Commercial)
      4,000 PSI · Air-Entrained 5–7% · W/C ≤ 0.45 · Rebar or Wire Mesh
      ⬛ Rebar / Wire Mesh — Driveways, Basements, Commercial Slabs (OBC Required)
      🪨 4–6 in. Compacted Crushed Limestone Base (Miami Valley / Ohio Standard)
      Compacted Subgrade — Below 36 in. Dayton Frost Line — Glacial Till Clay Well-Compacted
      27
      Cu ft per cubic yard
      45
      80 lb bags per cu yd
      $128
      Avg Dayton ready-mix / yd
      Concrete Slab Rebar Layer Crushed Limestone Glacial Till Subgrade

      Dayton Concrete — What You Need to Know

      Dayton sits in the heart of the Great Miami River valley, built on dense glacial till clay soils deposited by the Laurentide Ice Sheet — the same soil type that causes frost heaving, slab cracking, and driveway settlement across southwest Ohio. The city experiences 40–55 freeze-thaw cycles per year with a 36-inch frost depth in Montgomery County, requiring all structural footings to extend well below grade. Ohio Building Code mandates 4,000 PSI air-entrained concrete with 5–7% air content and W/C ≤ 0.45 for every outdoor slab. Dayton's aviation and defense industry heritage — Wright-Patterson Air Force Base, GE Aviation, and a strong advanced manufacturing base — also drives steady commercial slab and warehouse floor demand in Beavercreek, Fairborn, and the I-675 corridor.

      🔵 Dayton / Ohio Building Code Minimum Requirements

      All outdoor flatwork: 4,000 PSI + 5–7% air entrainment, W/C ≤ 0.45 · Basement / foundation walls: 4,000 PSI min., exterior damp-proofing required, OBC permit required · Commercial slabs: 4,500 PSI fiber-reinforced, engineered design · Footings: must extend below 36 in. frost depth in Montgomery County. Verify with the City of Dayton Building Services at (937) 333-3883.

      How to Calculate Concrete — Dayton OH

      Multiply length × width × (depth in inches ÷ 12) to get cubic feet, then divide by 27 for cubic yards. Always add a minimum 10% waste factor — Montgomery County short-load fees of $80–$140 for orders under 3–5 cubic yards apply at most local plants. Schedule pours in spring or fall — Dayton's July and August highs regularly reach 90°F+, narrowing the finishing window and requiring a set retarder on large pours.

      📐 Dayton Concrete 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 × 10 ft Dayton driveway × 5 in = 83.3 cu ft = 3.09 cu yd → Order 3.4 cu yd

      ⚠️ Dayton Glacial Clay Subgrade Warning

      Montgomery County and the Miami Valley sit on glacial till clay — dense, moisture-sensitive soil that expands when wet during Ohio's spring thaw and contracts during dry summers, generating heave forces that crack slabs poured on poorly prepared subgrades. Before any concrete pour: excavate to undisturbed subgrade, compact to 95% Proctor density, and install a minimum 4–6 in. compacted crushed limestone base. On low-lying lots near the Great Miami and Mad rivers — common in older Dayton neighborhoods — install perimeter French drains to redirect Ohio's spring rainfall away from the slab base.

      Dayton Concrete Pricing Reference

      Dayton is one of Ohio's most competitive ready-mix markets, with Renfro Concrete, LaFarge Holcim, Cemex, and several strong independent Miami Valley operations serving the metro along I-75, I-70, US-35, and the OH-4 corridor. Suburban projects in Kettering, Centerville, Beavercreek, and Huber Heights all benefit from close plant proximity. Outer Montgomery County and rural Greene or Warren County areas may see $8–$12/yd in haul surcharges. Compare with the Ohio Concrete Calculator and the Columbus Concrete Calculator for statewide context.

      Mix / PSI Dayton Price / Cu Yd National Avg Best For Air Entrained? OBC Code
      3,500 PSI — Interior$112–$128$130–$150Protected basement floors, interior slabsNot OutdoorInterior Only
      4,000 PSI — Standard$120–$138$145–$165Driveways, patios, sidewalks, garagesRequiredCompliant
      4,500 PSI — Commercial$130–$148$155–$175Heavy commercial slabs, retaining wallsRequiredCompliant
      5,000 PSI — Industrial$142–$162$163–$185Warehouse / industrial / structural slabsRequiredCompliant
      Fiber / Stamped Decorative$145–$195$155–$210Patios, pool decks, decorative flatworkRequiredCompliant

      3,500 PSI — Interior

      Dayton Price$112–$128/yd
      Best ForProtected basement floors, interior slabs

      4,000 PSI — Standard

      Dayton Price$120–$138/yd
      Best ForDriveways, patios, sidewalks, garages

      4,500 PSI — Commercial

      Dayton Price$130–$148/yd
      Best ForHeavy commercial slabs, retaining walls

      5,000 PSI — Industrial

      Dayton Price$142–$162/yd
      Best ForWarehouse / industrial / structural slabs

      ✅ Dayton vs. Kettering vs. Beavercreek — Pricing Snapshot

      City of Dayton averages $120–$138/yd with strong plant competition along I-75 and US-35. Kettering and Centerville (south metro) run $120–$140/yd. Beavercreek and Fairborn (Greene County, near WPAFB) average $122–$142/yd. Huber Heights and Vandalia (north metro, I-70 corridor) run $120–$140/yd. Outer Warren County suburbs (Mason, Lebanon) may see $10–$14/yd in haul surcharges depending on plant proximity.

      Dayton Concrete — Frequently Asked Questions

      How much does concrete cost per yard in Dayton OH?+
      $118–$140 per cubic yard for standard ready-mix in Dayton. City of Dayton and inner suburbs average $120–$138/yd. Beavercreek and Fairborn run $122–$142/yd. Short-load fees of $80–$140 apply for orders under 3–5 cubic yards at most Miami Valley plants. Dayton is among the most affordable major ready-mix markets in Ohio.
      What PSI concrete is required in Dayton OH?+
      4,000 PSI with 5–7% air entrainment and W/C ≤ 0.45 for all outdoor flatwork under Ohio Building Code. 4,500 PSI for heavy commercial slabs. 5,000 PSI for industrial and warehouse slabs. Interior protected basement floors may use 3,500 PSI. Never use non-air-entrained concrete outdoors in Dayton's freeze-thaw climate.
      How deep must footings be in Dayton OH?+
      36 inches below finished grade in Montgomery County — Ohio Building Code requires all structural footings to extend below the local frost depth. Confirm your exact requirement with the City of Dayton Building Services at (937) 333-3883 or your respective suburban municipality before excavating any footing.
      Do I need a permit for concrete work in Dayton OH?+
      Yes for structural work. City of Dayton requires permits for foundations, basement slabs, retaining walls over 4 ft, driveway aprons at public streets, and commercial structural slabs. Simple patios on private property typically don't require a permit. Suburban projects in Kettering, Beavercreek, Centerville, or Huber Heights require permits from their respective building departments.
      How long does concrete cure in Dayton OH?+
      24 hrs foot traffic · 7 days light vehicles · 28 days full design strength. In Dayton winters below 40°F (November through March), use insulated curing blankets and keep slab temperature above 50°F for at least 72 hours. In summer heat above 85°F, apply curing compound immediately after finishing and moist-cure for 7 days to prevent surface crazing on Dayton's hot, occasionally humid August days.

      Official Dayton Concrete Resources

      Dayton Building Services, ODOT, and industry references for compliant concrete work across the Miami Valley.

      🏛️

      City of Dayton Building Services

      Dayton Building Permits

      Apply for Dayton building permits, schedule footing and slab inspections, verify Ohio Building Code (OBC) concrete requirements, and access licensed contractor verification for all residential and commercial concrete work in the City of Dayton — including foundations, basement slabs, retaining walls, driveways, and commercial structural slabs. Call (937) 333-3883 or visit the City of Dayton Building Services portal for permit applications, fee schedules, and inspection scheduling across Montgomery County.

      Visit Dayton Building Services
      🛤️

      Ohio Department of Transportation — ODOT

      ODOT Concrete Standards

      Access ODOT standard specifications for concrete construction across the Dayton metro, driveway access permit applications for I-75, I-70, US-35, and other state-maintained highways in Montgomery, Greene, Warren, and Clark counties, Ohio frost depth maps by county, and concrete standards for road-adjacent and right-of-way projects throughout the Miami Valley region — including all state highway rights-of-way bordering residential and commercial properties in the greater Dayton metro area.

      Visit ODOT
      📘

      National Ready Mixed Concrete Assoc.

      Industry Resource

      Find NRMCA-certified ready-mix producers across the Dayton metro and Miami Valley, access ACI 318 cold-weather and freeze-thaw concrete placement guides for Dayton's 36-inch frost depth and 40–55 annual freeze-thaw cycles, Ohio glacial clay subgrade preparation resources, air-entrained mix design recommendations for OBC compliance, and expert guidance on commercial and industrial concrete specifications for Dayton's aerospace, defense, and advanced manufacturing construction market.

      Visit NRMCA