Concrete Patio Cost Worksheet

Create a concrete-patio budget from area and the required slab section, then price demolition, excavation, base, reinforcement, concrete, finish, access and sealing. The size and finish tables use explicit assumptions to show arithmetic and are not current market-price benchmarks.

Key takeaways

  • Measure the patio footprint and use the required thickness to calculate concrete volume.
  • Base, drainage, reinforcement and joints depend on site and project requirements.
  • Request plain, exposed, stained or stamped finishes as separately defined quote options.
  • The slab calculator returns quantities from entered dimensions; it does not specify the slab or quote demolition.
  • Every dollar range on the page is an illustrative input to replace with local quotes.
Contractor finishing a freshly poured concrete patio slab with a bull float in a backyard
Concrete Slab Calculator
Calculate cubic yards, bags and material cost from slab dimensions and an entered price.
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Concrete patio cost per square foot

Illustrative calculation inputs only. Replace every price with a current, scope-matched local quote.
FinishAssumed input per sq ft
Plain / broom finish$6 to $12
Exposed aggregate$7 to $18
Stained$8 to $25
Stamped$12 to $25

The fastest way to turn a footprint into a firm number is to enter your dimensions in the concrete slab calculator, which returns the cubic yards, bag count and an estimated cost for your exact patio size.

Concrete patio cost by size, 10x10 to 20x20

The table applies assumed rates to example areas and a 4 inch quantity with a 10% allowance. It is not a market comparison.

Illustrative calculation inputs only. Replace every price with a current, scope-matched local quote.
Patio sizeSq ftCubic yardsAssumed plain resultAssumed stamped result
10 x 10 ft1001.36$600 to $1,200$1,200 to $2,500
12 x 12 ft1441.96$864 to $1,728$1,728 to $3,600
16 x 16 ft2563.48$1,536 to $3,072$3,072 to $6,400
20 x 20 ft4005.43$2,400 to $4,800$4,800 to $10,000

Obtain current local delivery and mobilization terms rather than assuming how project size changes the rate.

What drives the price: labor, thickness and reinforcement

Thickness changes concrete volume, but patio use and area do not establish an adequate slab section. Use the thickness, base, reinforcement and joint details required for the loads, support, concrete and local conditions. The guide to slab thickness inputs explains these dependencies without prescribing a universal value.

Extra costs: demolition, base prep and sealing

Ask local bidders to itemize demolition, disposal, excavation, base preparation, reinforcement, access, pumping, finish and sealing. Add only the items required by the measured project.

Concrete truck pouring ready-mix into wooden forms for a new backyard patio slab

Plain vs stamped vs stained: which is worth it

Request plain, stamped and stained finishes as separate local options with surface preparation, color, pattern, curing, sealing and maintenance stated. This page does not establish a fixed price multiple.

The cost to pour a concrete slab guide lists the scope to include in a slab quote.

For a driveway, use the approved section and reinforcement for vehicle loads before comparing price.

How to budget a concrete patio project

Get at least two or three quotes and confirm what each one includes: demolition of any existing slab, base prep, control joints, and finish. Quotes that look unusually low often exclude one of these steps and add it back as a change order later.

Ask specifically about thickness and reinforcement, since a contractor quoting a thinner slab or skipping wire mesh can undercut a more solid bid by a wide margin. Matching quotes on the same thickness and reinforcement is the only fair way to compare them.

Once you have a target size in mind, enter the dimensions into the concrete slab calculator above to see the cubic yards, bags and an estimated cost range before you start calling contractors.

Illustrative worksheet, not a quote. These dollar figures are illustrative assumptions, not market data. Replace every rate with a current local quote for the stated scope: All monetary tables and examples on this page; replace rates with current, scope-matched local quotes.

Frequently asked questions

How much does a 12x12 concrete patio cost?
A 12 by 12 patio has 144 square feet. At the page's illustrative inputs, plain-finish arithmetic is $864 to $1,728 and stamped arithmetic is $1,728 to $3,600. Replace those rates with current quotes stating slab section, base, finish, access and any demolition.
How should I compare concrete and paver patio quotes?
Compare complete systems for the same use and drainage conditions. State demolition, excavation, base, edges, surface material, joints, reinforcement where applicable, finish, sealing, access, maintenance and warranty for both concrete and pavers.
How thick should a concrete patio be?
Use the slab thickness, base and reinforcement required by the project documents and local conditions. The calculator converts an approved thickness into volume; it does not design the slab.
How much does it cost to remove an old concrete patio?
Obtain an itemized local quote based on slab area and thickness, access, saw-cutting or breaking method, hauling distance, disposal fees and site restoration. Removal is not included in the calculator's material quantity or in a new-slab rate unless a bidder states it.
Is stamped concrete worth the extra cost for a patio?
It depends on appearance, slip and maintenance priorities, not a guaranteed return. Compare plain and stamped options with pattern, color, surface preparation, curing, sealer, maintenance and repair method stated, then decide whether the local price difference serves the project.

Sources and references

These references and structured source records support the method and material data used on this page.

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