Calculate how much concrete you need for slabs, patios, driveways, footings, and small construction projects. Enter dimensions and thickness to estimate cubic yards, material needs, and installed cost ranges.
Planning range
Search intent match
Use this calculator for concrete slabs, patios, small construction pours, and driveway yardage planning.
For small concrete construction scopes, use the construction calculator entry page for clearer project-scope guidance.
Open construction cost calculatorDriveways usually need thicker concrete, base prep, drainage, and reinforcement assumptions.
Estimate concrete driveway costUse the cubic yard result to compare ready-mix, bagged concrete, and contractor pricing.
Enter your project details to calculate a planning range.
Budget planning
Use this as a quote review checklist after you calculate your range.
Material grade and quantity usually define the starting estimate.
Project difficulty, access, region, and contractor availability drive labor.
Keep a reserve for waste, delivery, permits, and unexpected scope changes.
Cost drivers
The same project can price very differently depending on scope, material grade, local labor, access, and timing. Use these factors to understand why two quotes may not match.
| Factor | Lower-cost version | Higher-cost version |
|---|---|---|
| Square footage | Standard square footage or simple scope | Premium square footage, difficult access, or complex project requirements |
| Thickness | Standard thickness or simple scope | Premium thickness, difficult access, or complex project requirements |
| Base prep | Standard base prep or simple scope | Premium base prep, difficult access, or complex project requirements |
| Finish and reinforcement | Standard finish and reinforcement or simple scope | Premium finish and reinforcement, difficult access, or complex project requirements |
Budget control
These steps help reduce bid spread, avoid surprise charges, and keep the final invoice close to your calculator result.
Compare at least three quotes using the same measurements, material grade, and project scope.
Schedule during slower contractor seasons when possible, especially for non-urgent projects.
Separate must-have work from nice-to-have upgrades before requesting bids.
Ask whether buying materials yourself helps or hurts warranty and labor pricing.
Common project sizes
$2,400 – $8,000 for a 400 sq ft patio
$600 – $2,000 for a 100 sq ft slab
$7,200 – $18,000 for a basic 1,200 sq ft slab
$4,000 – $14,000 for a typical two-car concrete driveway
Write down exact measurements and project scope.
Save your calculator result and share the same scope with each contractor.
Ask whether permits, disposal, delivery, and prep work are included.
Compare at least 3 quotes using the same material grade and timeline.
Thickness in Feet = Thickness in Inches / 12 Cubic Feet = Length x Width x Thickness in Feet Cubic Yards = Cubic Feet / 27
You need approximately 1.23 cubic yards of concrete. We recommend ordering 1.35 cubic yards with a 10% margin.
In the US, ready-mix concrete costs $125-$175 per cubic yard for 3,000 PSI standard mix. A typical 10x10 ft patio slab (1.23 cu yd) costs $150-$215 in materials.
| Factor | Impact on Cost |
|---|---|
| Square footage | Affects total estimate significantly |
| Thickness | Affects total estimate significantly |
| Base prep | Affects total estimate significantly |
| Finish and reinforcement | Affects total estimate significantly |
$3-$6 per sq ft materials
$6-$20 per sq ft installed
Hire a pro for stamped concrete, large pours, or any slab requiring structural reinforcement.
Costs vary significantly by U.S. region. High-cost areas like California, New York, Massachusetts, and Washington D.C. metro can be 20-40% above national averages. Midwest and Southern states generally have lower labor rates. Rural areas may have fewer contractor options but lower overhead costs.
Popular state cost guides
Use your calculator result as a baseline, then check high-demand state pages for local labor, permit, climate, access, and material differences.
$6,000 - $18,000+ for many two-car concrete driveway projects
California driveway projects often price above the national average because labor, disposal, permit review, drainage requirements, and access can be expensive in major metro areas.
$3,500 - $14,000+ for many backyard concrete patio projects
Oregon patio costs are affected by wet-season scheduling, drainage, site access, base prep, finish selection, and labor demand in Portland-area markets.
Most municipalities require a permit for concrete patios, driveways, or slabs over 200 sq ft. Check with your local building department.
Cost ranges for the Concrete Cost Calculator are based on publicly available U.S. market research, supplier price catalogs, contractor labor rate surveys, and industry-standard estimation formulas. We do not claim specific named sources. Our methodology is transparent: we aggregate publicly available data and apply industry formulas to produce reasonable estimates for preliminary project planning. Estimates are reviewed and updated quarterly. Last major review: July 2026.
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Editorial Note: Written and reviewed by the Concrete Cost Calculator editorial team. Updated: July 2026. All figures are estimates only. For exact pricing, consult local professionals and obtain multiple quotes.
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Last updated: July 2026
This Concrete Cost Calculator provides estimates only. Actual costs, quantities, and project requirements may vary based on location, material availability, labor rates, project complexity, and market conditions. This tool does not provide professional construction, financial, legal, or engineering advice. Always consult qualified professionals for your specific project.