Concrete Patio Calculator — Estimate Materials & Cost

Concrete Patio Calculator

Calculate how much concrete you need for your patio project. Estimate materials, costs, and compare different patio options for your outdoor space.

Step 1: Patio Dimensions

6 inches

Understanding Patio Dimensions

Standard patio slabs are typically 4-6 inches thick for residential use. A thicker slab (6+ inches) is recommended for heavy furniture or vehicle traffic. Always account for 5-10% extra material for waste.

Step 2: Materials & Cost

About Concrete Costs

Concrete prices vary by region, mix type, and project size. Standard 3000-3500 psi mix is suitable for most patios. Additional costs include reinforcement, finishing, and delivery fees for larger projects.

Concrete Patio Cost Results

Summary
Cost Comparison
Cost Breakdown

Estimated Total Cost

$1,875
Patio Area: 300 sq ft
Concrete Needed
5.56 yd³
Bags of Concrete
125 bags
Cost per Square Foot
$6.25
Savings vs Pavers
40%

Patio Material Cost Comparison

Material Type Durability Total Cost Installation Time Maintenance

Cost Breakdown Analysis

Concrete Calculation Formula

Volume (yd³) = (Length × Width × Thickness) / Conversion Factor

The concrete volume is calculated by multiplying length, width, and thickness (in consistent units), then converting to cubic yards (divide by 27 for feet or 1.308 for meters).

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