Concrete Patio Price Calculator
Estimate the cost of your new concrete patio project with this easy-to-use calculator. Simply enter the dimensions of your desired patio and the estimated costs for materials and labor in your area to get a detailed breakdown.
Estimated Patio Cost Breakdown:
Enter your details and click "Calculate Patio Cost" to see the estimate.
Understanding Concrete Patio Costs
A concrete patio is a durable and versatile addition to any home, providing a solid foundation for outdoor living. However, the cost can vary significantly based on several factors. This calculator helps you get a preliminary estimate, but always remember to get multiple quotes from local contractors for precise pricing.
Key Factors Influencing Patio Cost:
- Size and Thickness: Larger patios naturally require more material and labor. Thicker concrete (e.g., 6 inches for heavy loads vs. 4 inches for standard patios) also increases material volume.
- Concrete Mix: Standard concrete is most common, but specialized mixes (e.g., high-strength, fiber-reinforced) can increase material costs.
- Sub-base Preparation: A properly prepared sub-base (usually compacted gravel) is crucial for drainage and preventing cracking. The thickness and type of sub-base material, along with the labor for excavation and compaction, add to the cost.
- Finishing Options: A basic broom finish is the most economical. Decorative finishes like stamped concrete, exposed aggregate, or colored concrete can significantly increase the per-square-foot cost due to specialized materials and labor.
- Reinforcement: Wire mesh or rebar is often used to add strength and minimize cracking, especially in areas with expansive soils or heavy use.
- Site Accessibility and Preparation: Difficult access for concrete trucks or extensive site preparation (e.g., removing old patios, significant grading, tree root removal) will increase labor and potentially equipment rental costs.
- Labor Rates: These vary widely by geographic location and the contractor's experience and reputation.
- Delivery Fees: Concrete is heavy, and delivery charges can be a flat fee or based on distance and quantity.
How to Use the Calculator:
Input the desired length and width of your patio in feet. Specify the concrete and sub-base thickness in inches. Then, enter the estimated costs for materials and labor per unit. If you're unsure about local rates, research average costs in your area or use the provided default values as a starting point. The calculator will then provide an estimated total cost and a breakdown of expenses.
Example Calculation:
Let's consider a 10 ft x 15 ft patio with a 4-inch concrete slab and a 4-inch gravel sub-base:
- Patio Area: 10 ft * 15 ft = 150 sq ft
- Concrete Volume: (150 sq ft * (4/12) ft) / 27 cubic ft/yard = 1.85 cubic yards
- Sub-base Volume: (150 sq ft * (4/12) ft) / 27 cubic ft/yard = 1.85 cubic yards
- Material Costs:
- Concrete: 1.85 cubic yards * $120/yard = $222
- Sub-base: 1.85 cubic yards * $40/yard = $74
- Labor & Other Costs:
- Labor: 150 sq ft * $8/sq ft = $1200
- Excavation: 150 sq ft * $2/sq ft = $300
- Finishing: 150 sq ft * $3/sq ft = $450
- Reinforcement: 150 sq ft * $1/sq ft = $150
- Delivery Fee: $150
- Total Estimated Cost: $222 + $74 + $1200 + $300 + $450 + $150 + $150 = $2546
This example demonstrates how the various components contribute to the overall project cost.
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
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text-align: center;
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margin-bottom: 8px;
font-weight: bold;
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min-width: 200px;
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@media (max-width: 600px) {
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function calculatePatioCost() {
var patioLength = parseFloat(document.getElementById("patioLength").value);
var patioWidth = parseFloat(document.getElementById("patioWidth").value);
var concreteThickness = parseFloat(document.getElementById("concreteThickness").value);
var subBaseThickness = parseFloat(document.getElementById("subBaseThickness").value);
var concreteCostPerYard = parseFloat(document.getElementById("concreteCostPerYard").value);
var subBaseCostPerYard = parseFloat(document.getElementById("subBaseCostPerYard").value);
var laborCostPerSqFt = parseFloat(document.getElementById("laborCostPerSqFt").value);
var excavationCostPerSqFt = parseFloat(document.getElementById("excavationCostPerSqFt").value);
var finishingCostPerSqFt = parseFloat(document.getElementById("finishingCostPerSqFt").value);
var reinforcementCostPerSqFt = parseFloat(document.getElementById("reinforcementCostPerSqFt").value);
var deliveryFee = parseFloat(document.getElementById("deliveryFee").value);
// Validate inputs
if (isNaN(patioLength) || patioLength <= 0 ||
isNaN(patioWidth) || patioWidth <= 0 ||
isNaN(concreteThickness) || concreteThickness <= 0 ||
isNaN(concreteCostPerYard) || concreteCostPerYard < 0 ||
isNaN(subBaseCostPerYard) || subBaseCostPerYard < 0 ||
isNaN(laborCostPerSqFt) || laborCostPerSqFt < 0 ||
isNaN(excavationCostPerSqFt) || excavationCostPerSqFt < 0 ||
isNaN(finishingCostPerSqFt) || finishingCostPerSqFt < 0 ||
isNaN(reinforcementCostPerSqFt) || reinforcementCostPerSqFt < 0 ||
isNaN(deliveryFee) || deliveryFee < 0) {
document.getElementById("result").innerHTML = "Please enter valid positive numbers for all fields.";
return;
}
// Convert thickness from inches to feet
var concreteThicknessFt = concreteThickness / 12;
var subBaseThicknessFt = subBaseThickness / 12;
// Calculate Patio Area
var patioAreaSqFt = patioLength * patioWidth;
// Calculate Concrete Volume (in cubic yards)
// 1 cubic yard = 27 cubic feet
var concreteVolumeCuFt = patioAreaSqFt * concreteThicknessFt;
var concreteVolumeCuYards = concreteVolumeCuFt / 27;
// Calculate Sub-base Volume (in cubic yards)
var subBaseVolumeCuFt = patioAreaSqFt * subBaseThicknessFt;
var subBaseVolumeCuYards = subBaseVolumeCuFt / 27;
// Calculate Costs
var concreteMaterialCost = concreteVolumeCuYards * concreteCostPerYard;
var subBaseMaterialCost = subBaseVolumeCuYards * subBaseCostPerYard;
var laborTotalCost = patioAreaSqFt * laborCostPerSqFt;
var excavationTotalCost = patioAreaSqFt * excavationCostPerSqFt;
var finishingTotalCost = patioAreaSqFt * finishingCostPerSqFt;
var reinforcementTotalCost = patioAreaSqFt * reinforcementCostPerSqFt;
var totalEstimatedCost = concreteMaterialCost + subBaseMaterialCost + laborTotalCost +
excavationTotalCost + finishingTotalCost + reinforcementTotalCost + deliveryFee;
// Display Results
var resultHTML = "
Summary:
";
resultHTML += "Patio Area:
" + patioAreaSqFt.toFixed(2) + " sq ft";
resultHTML += "Concrete Volume:
" + concreteVolumeCuYards.toFixed(2) + " cubic yards";
if (subBaseThickness > 0) {
resultHTML += "Sub-base Volume:
" + subBaseVolumeCuYards.toFixed(2) + " cubic yards";
}
resultHTML += "
Cost Breakdown:
";
resultHTML += "Concrete Material Cost:
$" + concreteMaterialCost.toFixed(2) + "";
if (subBaseThickness > 0) {
resultHTML += "Sub-base Material Cost:
$" + subBaseMaterialCost.toFixed(2) + "";
}
resultHTML += "Labor Cost:
$" + laborTotalCost.toFixed(2) + "";
resultHTML += "Excavation/Site Prep Cost:
$" + excavationTotalCost.toFixed(2) + "";
resultHTML += "Finishing/Sealing Cost:
$" + finishingTotalCost.toFixed(2) + "";
resultHTML += "Reinforcement Cost:
$" + reinforcementTotalCost.toFixed(2) + "";
resultHTML += "Delivery Fee:
$" + deliveryFee.toFixed(2) + "";
resultHTML += "
Total Estimated Patio Cost: $" + totalEstimatedCost.toFixed(2) + "
";
document.getElementById("result").innerHTML = resultHTML;
}