Concrete Patio Cost Calculator
Enter your patio dimensions and local pricing to get a complete cost estimate for your concrete patio project, including material, labor, and optional decorative stamping.
Estimate only — not professional advice. Always verify results independently before purchasing materials or beginning work. Terms of Use
What is Concrete Patio Cost?
A concrete patio cost calculator estimates the total expense of pouring a new concrete patio by combining material costs, labor costs, and optional finishing upgrades like stamping. Understanding the full project cost before hiring a contractor helps you budget accurately and evaluate quotes. The material cost starts with calculating volume. Concrete volume is the patio area (length times width) multiplied by thickness, converted to cubic yards. Ready-mix concrete is sold by the cubic yard and typically costs $125-175 per yard depending on your region, mix strength, and delivery distance. Most patios use 3,000-4,000 PSI mix, with 4,000 PSI recommended for freeze-thaw climates. Labor is the largest cost component for most patio projects. Professional concrete work involves site preparation (excavation, grading, compaction), form building, rebar or wire mesh placement, pouring, screeding, floating, edging, finishing, and curing. Labor rates typically range from $6-12 per square foot depending on your region, contractor experience, and site complexity. Difficult access, sloped sites, or complex shapes increase labor costs. Stamped concrete is a decorative finishing technique that impresses patterns into freshly poured concrete to mimic stone, brick, slate, or tile. Stamping adds $10-15 per square foot to the base cost and includes integral color, pattern stamping, release agent, and sealer. The result is far more visually appealing than brushed concrete and adds significant home value, while costing less than natural stone pavers. Additional costs not included in this basic calculator may include: demolition of existing patio ($2-5/sq ft), excavation and grading ($1-3/sq ft), gravel sub-base ($1-2/sq ft), rebar or mesh ($0.50-1/sq ft), sealer ($0.50-1/sq ft), and permits ($50-500). A complete patio project typically costs 20-30% more than the concrete, labor, and finishing alone.
How to Calculate
- Measure the desired patio length and width in feet
- Choose slab thickness (4 inches is standard for foot traffic, 6 inches if vehicles will drive on it)
- Enter your local concrete price per cubic yard (call local ready-mix companies for quotes)
- Enter the labor rate per square foot (get at least 3 contractor quotes for your area)
- Select whether you want decorative stamping
- Review the total project cost breakdown to set your budget
Formula
Area = Length (ft) x Width (ft) Volume = Area x Thickness (in) / 12 / 27 Material Cost = Volume (cu yd) x Concrete Price ($/cu yd) Labor Cost = Area (sq ft) x Labor Rate ($/sq ft) Stamping Cost = Area (sq ft) x $12 (if selected) Total Project Cost = Material Cost + Labor Cost + Stamping Cost Thickness is divided by 12 to convert inches to feet. The resulting cubic feet are divided by 27 to convert to cubic yards (1 cubic yard = 27 cubic feet).
Example Calculation
A 20 ft x 12 ft patio, 4 inches thick, at $150/cu yd concrete, $8/sq ft labor, no stamping: Area = 20 x 12 = 240 sq ft Volume = 240 x (4 / 12) / 27 = 240 x 0.333 / 27 = 2.96 cu yd Material Cost = 2.96 x $150 = $444.00 Labor Cost = 240 x $8 = $1,920.00 Stamping Cost = $0.00 Total Project Cost = $444.00 + $1,920.00 + $0.00 = $2,364.00
Frequently Asked Questions
How thick should a concrete patio be?
Four inches is the standard thickness for residential patios that support foot traffic and patio furniture. Pour 5-6 inches if heavy items like hot tubs will be placed on the patio, or if the soil is expansive clay. Thicken edges to 6 inches at the perimeter for added strength where the slab meets the ground.
How much does stamped concrete add to the cost?
Stamped concrete typically adds $10-15 per square foot over a basic broom-finished patio. This includes integral color mixed into the concrete, pattern stamps applied during finishing, color release agent, and a final coat of sealer. The average stamped patio costs $12-18 per square foot total compared to $8-12 for plain concrete.
Is a concrete patio cheaper than pavers?
Poured concrete patios typically cost $8-15 per square foot installed, while paver patios cost $15-25 per square foot. However, stamped concrete approaches paver pricing at $12-20 per square foot. Concrete requires less maintenance but cannot be easily repaired if it cracks. Pavers can be individually replaced and allow better drainage.
Do I need a permit for a concrete patio?
Most jurisdictions require a permit for concrete patios over a certain size (often 200 square feet) or attached to the house. Permits typically cost $50-500 and require a site plan showing setbacks from property lines. Check with your local building department before starting work — pouring without a permit can result in fines or required removal.
How long before I can use my new patio?
You can walk on concrete after 24-48 hours. Place furniture after 7 days. Concrete reaches about 70% of its design strength at 7 days and full strength at 28 days. Avoid placing heavy objects, driving on it, or using deicing salts for the first 28 days. Keep the surface moist for the first week to ensure proper curing.
Should I order extra concrete?
Yes, always order 5-10% more concrete than the calculated volume. The ground beneath is never perfectly level, forms may bulge slightly, and you do not want to run short during a pour — a cold joint from a second delivery weakens the slab. Excess concrete can be used for stepping stones, a small pad, or simply washed into the spoil area.