Concrete Cost Estimator
Estimate the total cost of a concrete project including materials, delivery, labor, and finishing. Compare ready-mix truck delivery vs. bagged concrete.
Results
Visualization
How It Works
The Concrete Cost Estimator helps you calculate the total price of a concrete project by accounting for materials, delivery method, labor costs, and finishing options. This calculator is essential for budgeting accurately before starting your project, whether you're pouring a driveway, patio, or foundation, and helps you compare cost-saving options like doing the work yourself versus hiring professionals.
The Formula
Variables
- Cubic Yards Needed — The volume of concrete required for your project, measured in cubic yards. One cubic yard equals 27 cubic feet. This is the foundation measurement that drives all material and delivery calculations.
- Delivery Method — Choice between ready-mix truck delivery (option 1) or bagged concrete (option 2). Ready-mix trucks deliver pre-mixed concrete and are cost-effective for larger projects; bags are better for small projects and DIY work but require manual mixing.
- Ready-Mix Truck Cost — The price per cubic yard for ready-mix concrete delivery, typically ranging from $120-$200 per yard depending on location, concrete strength, and minimum order requirements (usually 4-5 cubic yards minimum).
- Bagged Concrete Cost — The price per 60-pound or 80-pound bag of concrete mix, typically $4-$7 per bag. One cubic yard requires approximately 45-60 bags depending on bag size, making this option more expensive for large projects but convenient for small amounts.
- Labor Costs — Professional labor rates for concrete work, typically $50-$150 per hour depending on your location and the complexity of the job. Includes preparation, pouring, finishing, and cleanup time.
- Finish Type — The surface treatment applied to the concrete: broom finish (basic slip-resistant texture), stamped finish (decorative patterns and colors, adds 20-40% to cost), or exposed aggregate finish (shows pebbles in surface, adds 15-30% to cost).
Worked Example
Let's say you're planning to pour a 500-square-foot patio that's 4 inches thick. First, calculate cubic yards: 500 sq ft × (4 inches ÷ 12) ÷ 27 = approximately 6.2 cubic yards. You decide to use a ready-mix truck delivery at $150 per yard, costing $930 in materials plus a $75 delivery fee ($1,005 total). Since you want to hire a professional finisher for a broom finish at $75/hour for 8 hours of work, that's $600 in labor. The broom finish itself adds $200 to the project. Your total cost is $1,005 + $600 + $200 = $1,805. If you had chosen stamped finish instead, you'd add another $250-$400, bringing your total to approximately $2,055-$2,205.
Practical Tips
- Always order 10-15% extra concrete material to account for waste, uneven terrain, and the reality that calculations don't account for ground settling or over-excavation—it's cheaper to have leftover concrete than to make a second small order at premium rates.
- Ready-mix trucks typically have minimum orders of 4-5 cubic yards; if your project is smaller, bagged concrete becomes more economical despite the higher per-yard cost, so calculate both options before deciding.
- Get concrete prices from 3-4 local suppliers before finalizing your estimate, as regional variations are significant—some areas have cheap ready-mix due to nearby plants, while others have limited supply and higher costs.
- Factor in site access when choosing delivery method; if a ready-mix truck cannot reach your project location (narrow driveways, steep terrain, interior basement), you'll need to use wheelbarrows and bagged concrete or pump trucks, which adds substantial labor time.
- Finishing costs scale with complexity and experience level—a simple broom finish is purely labor, but stamped and exposed aggregate finishes require specialized tools, trained workers, and more time, so get quotes specifically for your chosen finish type rather than estimating.
Frequently Asked Questions
How many bags of concrete do I need for my project?
Divide your cubic yards needed by 0.45 for 80-pound bags (the standard) or by 0.37 for 60-pound bags. For example, 5 cubic yards ÷ 0.45 = approximately 111 bags of 80-pound concrete mix. Most home improvement stores sell bags individually, so you can buy exactly what you need with minimal waste.
What's the difference between ready-mix truck and bagged concrete?
Ready-mix arrives pre-mixed in a rotating drum truck and is poured directly into place—fast, consistent, and economical for projects over 4 cubic yards. Bagged concrete requires you to manually mix each bag with water using a mixer, shovel, or drill—slower and more labor-intensive but offers flexibility on timing and works for projects under 3 cubic yards where a truck isn't worth the minimum charge.
Why does concrete cost so much delivered compared to bagged?
Ready-mix trucks have minimum orders (usually 4-5 cubic yards) and charge a base delivery fee, but the per-yard price is lower because large volume is efficient. For small projects, bagged concrete can actually be cheaper total cost despite higher per-yard pricing. Once you exceed 5-6 cubic yards, ready-mix becomes more economical even with delivery fees included.
How long does concrete finishing work take and affect the total cost?
Broom finish (basic texture) adds 1-2 hours of labor per 100 square feet. Stamped finish requires 3-4 hours per 100 square feet due to pattern application and tool work, and exposed aggregate requires careful washing and brushing, adding 2-3 hours per 100 square feet. Finishing is often the largest labor expense in concrete projects, so choosing a simpler finish can save hundreds of dollars.
Should I hire labor or do concrete work myself?
DIY concrete is viable for small projects (under 50 square feet) if you're comfortable with heavy physical work and have equipment access, but professional labor ensures proper slope for drainage, consistent thickness, and quality finishing that prevents cracking. Most homeowners save money on small projects doing it themselves but need professionals for anything larger than a shed foundation or small patio, especially if finishing aesthetics matter.
Sources
- Portland Cement Association — Concrete Basics
- American Concrete Institute (ACI) — Concrete Construction Standards
- U.S. Bureau of Labor Statistics — Construction Laborer Wages
- National Ready Mixed Concrete Association — Material Pricing Guide
- The Concrete Network — Concrete Finishing Techniques and Costs