Stained concrete. $2 - $25. Ceramic and porcelain tile. $7 - $24. Wood (including laminate) $8 - $13. Natural stone (slate or marble) $20 - $50. When comparing the cost of stained concrete with alternative flooring materials, such as carpet, tile, or hardwood, don't forget to factor in longevity and replacement costs.Aug 15, 2023 · The cost to pour concrete patio slabs ranges from $2 to $15 per square foot. So if you're pouring a 490-square-foot slab, you can expect to pay somewhere between $980 and $7,350, but most homeowners will pay $1,400 to $3,000, depending on the concrete's thickness and finish. Ready-mixed concrete costs on average $108.22 per cubic yard delivered. Using a concrete truck to cover 1200 sq ft at a depth of 6", the estimated cost is $2,404.89. Concrete trucks may also charge a "short load" fee for partially filled loads. Short load fees are charged at about $17 for every yard not used on the truck.Slab Leak Detection Cost Detecting a slab leak costs $280, with an average range of $150 to $600. A slab leak is water leakage from pipes below your home’s foundation or concrete slab. There are several reasons why you …The amount of concrete you need for a 10x10 slab depends on how thick it will be. So, for a 4-inch slab you’ll need 1.24 cubic yards (56 80lb bags), but a 6-inch slab requires 1.85 yards (84 80lb bags). If your slab is a different size or thickness, use our calculator to determine the amount of concrete. pre-mix 60 lb bags: $4 – $14 per bag. pre-mix 80 lb bags: $8 – $15 per bag. The average cost to install a concrete slab is $6 – $20 per square foot. Besides the cost of concrete and materials, there are also labor costs for preparing the area, the pour, and finishing. 4 days ago · Now we multiply 4 times (3×3×3). Pre-mixed concrete is usually sold by the cubic yard, and this unit is used by default. As construction elements are usually measured in feet, our concrete calculator converts the volume into cubic yards — in our example, 4 cu yd (108 cubic feet). To learn more about cubic yards, visit our cubic yard calculator. When it comes to plumbing issues, one of the most dreaded problems homeowners can face is an under slab plumbing leak. These types of leaks occur beneath the concrete foundation of...22 Jan 2019 ... Thickness of Garage Floor Slab · Light Loads – For one to two light cars or trucks, the concrete should be at least four inches thick. · Medium ....The total cost may range from $2,500 (low cost), $3,000 to $10,000 (average), and $24,000 (high cost) installation process. The rigid foam insulation material will also significantly impact the actual cost of the installation, and the price may vary depending on the thickness of the board and its R-value.Concrete foundations have a wide range of prices per square foot, depending on the type. Expect prices of between $5 and $25 a sq.ft, depending on the depth and style. The average cost to build a house foundation is about $9,500 (1,000 sq.ft. concrete slab with a vapor barrier, installed). Find here detailed information about …Nov 3, 2022 · Total Slab Replacement. If the concrete foundation slab has extensive damage and is beyond repair, replacing it is the only option. A total slab replacement costs from $3,600 to $8,000, or about ... Concrete Slab Foundation Cost. A concrete slab costs about $5,200 to $21,000, based on the size and project. Your area’s climate will dictate which type you need. Besides your location, the soil type and your structural needs also play a role. Monolithic Slab Foundation. A monolithic concrete slab goes for an average of $5,200 …Larger concrete pours, on the other hand, cost from $2,000–$7,500 if you require a separate crew to lay new reinforcements and finish the slab. Broken Piping Repair There are several ways to repair a leaking pipe inside a concrete slab.18 Jul 2023 ... Most people spend $3600 - $7200 on a concrete slab, depending on the size. Learn more about what impacts the cost of a new concrete slab.In January 2024 the cost to Remove a Concrete Slab starts at $10.31 - $12.55 per square foot*. Use our Cost Calculator for cost estimate examples customized to the location, size and options of your project.. To estimate costs for your project: 1. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.. 2.Concrete Patio Installation. $4.56 - $6.11 per square foot (4 inch reinforced slab) This is a general estimate for installation of a poured concrete patio. Cost does include 4" concrete patio, standard finish, and project cleanup. Cost does not include concrete removal, staining, odd shapes, and custom designs.Cost Variations by Project Type. Standard Slabs: A standard 10m x 10m slab can cost between $7,500 to $11,000 . Garage and Shed Slabs: A single garage (3.6m x 6m) may cost $1,600 to $2,400, while a small shed (6m x 7m) could range from $3,100 to $4,600 . Average Cost Range: The average cost for a concrete slab in Australia spans from $60 …The cost of pouring a concrete slab for that project would be somewhere between £6,000 and £8,500, plus labour. Cost of pouring concrete foundation. The cost of pouring concrete foundations tends to be more expensive than other concrete pouring jobs. The average price is around £190 per m 3.Concrete Sidewalk or Walkway Installation. $5.45 - $6.09 per square foot (4 inch reinforced slab) Price includes manhours for concrete walkway or sidewalk. Also includes ground prep and 4" slab. Cost estimate excludes concrete removal, concrete stamping and specialty finishes. Reported by: ProMatcher Research Team.Reinforced concrete slabs cost more than a basic concrete slab without reinforcements. A plain concrete slab ranges between $4.34 and $7.73 per square foot, while a reinforced slab ranges between $9.29 to $10.04 per square foot. The prices below do not include the cost of attractive finishes or custom designs for your patio.The math can be quickly done using an online calculator. Below are the results from an online calculator of the estimated costs for a 30×40 concrete slab using an average cost of $6.88, $10.47, and $14.61. The difference in cost range depicts the quality of materials and job. Regular.Jul 17, 2023 · The average cost for a 12′ x 24′ concrete patio is about $2,800, or $10 per square foot. The typical range for a concrete patio, depending on design, color, and texture, is $6 to $20 per square foot. This gives you a total range of $1,728 for a plain slab to a vibrant custom design that costs $7,500 . A classic gray slab with a brushed ... Ready-mixed concrete costs on average $108.22 per cubic yard delivered. Using a concrete truck to cover 512 sq ft at a depth of 6", the estimated cost is $1,026.09. Concrete trucks may also charge a "short load" fee for partially filled loads. Short load fees are charged at about $17 for every yard not used on the truck.Total Slab Replacement. If the concrete foundation slab has extensive damage and is beyond repair, replacing it is the only option. A total slab replacement costs from $3,600 to $8,000, or about ...Cost Range for Concrete Slab Foundations. The cost range to have a slab foundation installed is fairly wide at $6,280 – $21,000. There are many factors that go into this range, which are outlined in detail below. The average slab foundation cost is $9,750 or about $7.80 per square foot. This price includes everything from excavating the ...Concrete Slab Leveling or Mudjacking $4.72 - $5.79 per square foot (of slab being raised) Price range takes into account mudjacking or leveling concrete labor. Does include lifting the height of a sunken concrete slab to its original position. Cost does not include concrete resurfacing, polishing, or sealing. Reported by: ProMatcher Research Team Because of its energy efficiency and clean draft-free heat, concrete radiant floor heating offers numerous environmental benefits. Here are some of them: Less energy required to achieve better thermal comfort at a lower thermostat setting. Water has 3,500 times the energy transport capacity of air. Larger concrete pours, on the other hand, cost from $2,000–$7,500 if you require a separate crew to lay new reinforcements and finish the slab. Broken Piping Repair There are several ways to repair a leaking pipe inside a concrete slab. For instance, when calculating cost of concrete slab, you would add $1.20 to $6 (on the low end) and add $1.90 to $11 (on the high end). Free Quotes from Concrete Slab Installers. Find concrete slab installers in just 3-5 minutes. Tell us what you are looking for and receive free cost estimates without any obligation.While it may seem like a fairly simple structure, concrete slabs cost on average $5,400, or between $3,600 and $7,200. That includes materials and labor for a typical 30-by-30-foot slab that's 6 inches deep. A concrete slab is exactly what it sounds like—a flat horizontal structure made of cast concrete that adds structure to modern buildings.Concrete slab cost (per square foot): Concrete slab cost in Miami, Florida ranges from $7 to $13 per square foot (reinforced concrete). Concrete pad cost ranges from $6 to $12 per square foot (un-reinforced concrete). If demolition of an existing slab is required, then add $1.30 to $2.10 per square foot to the cost. Concrete pad cost (4-inch to ...For instance, when calculating cost of concrete slab, you would add $1.00 to $5 (on the low end) and add $2.60 to $15 (on the high end). Free Quotes from Concrete Slab Installers. Find concrete slab installers in just 3-5 minutes. Tell us what you are looking for and receive free cost estimates without any obligation.The average cost for a standard 12′ x 12′ shed concrete slab costs roughly: $720 – $1,200. or $6 – $10.00 per square foot. However, costs can rise if you’d like to have something decorative as a stamped concrete patio, or if you’re looking to have curves and other decorative edging features installed.Concrete Patio Installation. $4.56 - $6.11 per square foot (4 inch reinforced slab) This is a general estimate for installation of a poured concrete patio. Cost does include 4" concrete patio, standard finish, and project cleanup. Cost does not include concrete removal, staining, odd shapes, and custom designs.Our Recommendation. All products and services featured are independently selected by our editors. However, when you buy something through our retail links, we …12 Jul 2020 ... RCC concrete slab construction cost per sq ft in india by thumb rule | Thumb Rule for Steel quantity in RCC and know about Thumb Rule for ...18 Jul 2023 ... Most people spend $3600 - $7200 on a concrete slab, depending on the size. Learn more about what impacts the cost of a new concrete slab.The average cost to pour a 24×24 slab of concrete is $3,456, which includes materials and labor. Homeowners spend an average of $45 per hour on labor, and it costs $15.90 per square foot to pour concrete. Material costs include $4 per cubic foot of concrete, or $900 total before labor costs.Concrete slab leak repair projects can be quite complex and challenging. However, with the right approach and knowledge, it is possible to successfully fix these issues. Unfortunat...Cost Variations by Project Type. Standard Slabs: A standard 10m x 10m slab can cost between $7,500 to $11,000 . Garage and Shed Slabs: A single garage (3.6m x 6m) may cost $1,600 to $2,400, while a small shed (6m x 7m) could range from $3,100 to $4,600 . Average Cost Range: The average cost for a concrete slab in Australia spans from $60 …17 Sept 2023 ... Hey everyone, I would like to go over how much I charged to prep, pour, and finish the concrete slab on this post-frame structure we are ...It would be about $8,500 to $12,000 for a 40×60 foot concrete slab, 6 inches thick. That’s based on national averages of around $5 per square foot for a fully engineered, finished concrete slab, including labor and materials. It would be capable of bearing the weight of a 40×60 steel building and any vehicles you might want to store in the ...I install 50 - 100 concrete slabs per year, most all the concrete slab estimates I do cost between the $8.50 to $14.00 per square foot as I have described below. How …How much does a 30×40 concrete slab cost? The average cost is $4 to $8 per square foot. The median price is about $6 per square foot. Based on these averages, you may pay $4,800 to $9,600 with a …Average cost to install concrete patio is about $2005 (500 sq.ft. concrete patio slab). Find here detailed information about concrete patio costs.Slab foundations are the most common type of foundation because they’re cheap and simple to build. A slab foundation is just a 6 to 8-inch concrete pad — or slab, if you will — that your house sits on top of. The concrete is poured on top of soil that’s been prepared with sand or gravel to assist with drainage.22 Mar 2023 ... Concrete Slab Installation. Concrete slab installation costs can vary significantly depending on the complexity of the job, the amount of ...Concrete costs an average of $137 per cubic yard, but that varies by location and vendor. ... The monopour concrete slab is usually the least expensive, depending on size and how much you can do yourself. Figure $5-8 per square foot. Stem walls are about $45-55 per linear foot. This is in addition to the overall square foot cost of the ...For a 200 square-foot slab, that could cost more $2,000. And, on the high end, you could have to pay up to $5,000 or more for a replacement slab. Add the slab removal and replacement costs together, and you can see easily see how mudjacking is the less expensive option to fix a damaged concrete slab. In fact, the cost for mudjacking is very ...How Much Does It Cost to Install a Concrete Slab? Installing a concrete slab ranges between $4 and $8 per square foot. This estimate includes the cost of materials and labor costs. However, the cost of a new concrete slab depends on its size and thickness. Price estimates also depend on the prevailing inflation rate that affects the cost of ...30 Jul 2020 ... दोस्तों आज मै आपको बताऊंगा के 1000 sqft का घर बनाने में कितना खर्च आता है !, जानने के लिए विडिओ में अंत तक बने रहे और ...Generally, prices for a concrete slab should range between $75 – $100 per square metre. For a more in-depth pricing guide, however, here’s roughly what you can expect to pay for the following concrete slabs: Standard 10m x 10m slab: $7,500 – $11,000. Single garage (3.6m x 6m): $1,600 – $2,400. Small shed (6m x 7m): $3,100 – …Concrete Sidewalk or Walkway Installation. $5.45 - $6.09 per square foot (4 inch reinforced slab) Price includes manhours for concrete walkway or sidewalk. Also includes ground prep and 4" slab. Cost estimate excludes concrete removal, concrete stamping and specialty finishes. Reported by: ProMatcher Research Team.Concrete Sidewalk or Walkway Installation. $5.45 - $6.09 per square foot (4 inch reinforced slab) Price includes manhours for concrete walkway or sidewalk. Also includes ground prep and 4" slab. Cost estimate excludes concrete removal, concrete stamping and specialty finishes. Reported by: ProMatcher Research Team.Jul 1, 2019 · The cost of concrete varies depending on several factors. Cost per cubic yard can range as high as $200 per cubic yard, but concrete slab costs will vary by region and market. Also, there can be fees per load for delivery from a concrete truck for concrete cost. There could be other fees for such things as Saturday concrete truck delivery and ... Plan Your Project With Lowe’s Concrete Slabs Calculator. If you need to pour a concrete slab for a patio, deck stair landing, walkway or other building project, you need to know …25 Feb 2023 ... How much does a concrete shed slab cost? · Plain concrete: $50 – $90 per square metre · Exposed aggregate finish: $100 – $150 per square metre .....Generally, prices for a concrete slab should range between $75 – $100 per square metre. For a more in-depth pricing guide, however, here’s roughly what you can expect to pay for the following concrete slabs: Standard 10m x 10m slab: $7,500 – $11,000. Single garage (3.6m x 6m): $1,600 – $2,400. Small shed (6m x 7m): $3,100 – …12 Oct 2022 ... 8x8 is about one yard is concrete. I bet it cost $150-$200 a yard. Plus some rebar and wood for forms. So you could do it for $300-$400. It ...Jul 31, 2020 · A 40×60 concrete slab costs an average of $14,400 at $6 per square foot. Professionals charge $7.50 per square foot of laid concrete on average. A slab for a patio costs an average of $4,000, and a concrete slab for a shed can cost as little as $480. Follow along as we explore how much you can expect to spend on a 40×60 concrete slab. A cubic yard of wet concrete costs $137, according to data from the National Ready Mixed Concrete Association (11). This means that 48.89 cubic yards of wet concrete will cost you $6,697.93. Concrete volume estimate for 40×60 slab. You can also compute costs on a per-square-foot basis.What’s the Cost of a Concrete Slab? A 30-by-30-foot slab of concrete for a driveway, garage floor, or large patio costs $3,600–$7,200 on average. The following factors have the …28 Feb 2023 ... 1000 sq ft slab casting cost | concrete slab dalne mein Kitna kharch aata hai your queries 1000 square feet slab estimation 1000 square feet ...Our Recommendation. All products and services featured are independently selected by our editors. However, when you buy something through our retail links, we …Average cost to install concrete patio is about $2005 (500 sq.ft. concrete patio slab). Find here detailed information about concrete patio costs.Concrete Patio Installation. $4.62 - $6.19 per square foot (4 inch reinforced slab) Labor is included in this installation of a poured concrete patio price quote. Includes 4" concrete patio, standard finish, and project cleanup. Cost does not account for concrete removal, staining, odd shapes, and custom designs.Concrete slab leak repair projects can be quite complex and challenging. However, with the right approach and knowledge, it is possible to successfully fix these issues. Unfortunat...The average cost of a 10x10 concrete slab is 700$ 12 x 12 Concrete Slab Cost. The average cost of a 12x12 concrete slab is 1500$ 30 x 30 Concrete Slab Cost. The average cost of a 30x30 concrete slab is 5500$ 40 x 40 Concrete Slab Cost. The average cost of a 40x40 concrete slab is 10,000$ 40 x 60 Concrete Slab Cost. The average cost of a 40x60 ...The different types of concrete is one of the most influenced factors that determine the price of concrete slabs. Spray-on concrete is the most affordable type of concrete that costs in a range from $50 to $75 per m2. Plain concrete follows with the prices from $60 to $85 per m2. Reinforced concrete cost ranges between $65 to $90 per m2, while ...How much does a concrete slab cost for shed · Plain concrete slab structures: $60- $85 per m2 · Spray-on concrete slab surface: $50- $75 per m2 · Reinforced&nb...Typical Cost To Install a Concrete Patio Average: $1,700 - $3,160. See costs in your area. By Leo Bender | Apr 20, 2023. Concrete Slab, Footing, Column and Stairs …18 Jul 2023 ... Most people spend $3600 - $7200 on a concrete slab, depending on the size. Learn more about what impacts the cost of a new concrete slab.10 Apr 2020 ... In this video I talk and show you how the concrete slab is poured and how much is cost. I talk about the price of the foundation and ...While it may seem like a fairly simple structure, concrete slabs cost on average $5,400, or between $3,600 and $7,200. That includes materials and labor for a typical 30-by-30-foot slab that's 6 inches deep. A concrete slab is exactly what it sounds like—a flat horizontal structure made of cast concrete that adds structure to modern buildings.Concrete Patio Supplies Cost. Here is a list of the materials and tools needed to frame, pour and finish a concrete patio. $2 – $4 per Square Foot | Concrete by the bag costs more than by the truck, but unless you pour a large concrete patio, a full truck load likely won’t be required About a $1 per Linear Foot | Lumber to frame the …Slab Concrete. With pump R17500. With Pump R31000. R52000. Labor costs are excluded and are worked out per quote with your contractor. The above prices are a general estimate for 2020. Contact [email protected] for an accurate discounted quote. Polystyrene block slabs are lightweight, faster, and cheaper.The average concrete slab costs are about $4 to $8 per square foot, with a median price of $6 per square foot. Based on these figures, the expected cost of a 40×50 concrete slab is between $8000 and $16,000. The median price is about $12,000. Here is a breakdown of the costs for a 40×50 concrete slab.About This Product. The standard house block is 16 in. x 16 in. x 3 in. Designed to serve as a base for precast concrete or wood house blocks. The house blocks will not rust, rot and are not susceptible to wood eating termites. Manufactured of high strength steel reinforced with …The basic cost to Install a Concrete Pad is $8.83 - $10.78 per square foot in January 2024, but can vary significantly with site conditions and options. ... Slab perimeter form boards and stakes. 2 HP concrete vibrator. 48" Bull Float, reinforcing bar cutters, 5+ cubic foot mixing box with mortar hoe. Daily rental. 129 square feet: $304.37: Our concrete calculator for slabs is a good way to estimate how much concrete mix you’ll need to purchase. You can use this estimating tool as a concrete bag calculator. Once you enter the length, width and depth of the slab, Lowe’s concrete slabs calculator estimates the number of 80-lb bags of concrete you’ll need. Calculate the volume you need in cubic yards. Multiply the length (10 ft.) by the width (10 ft.) by the depth (.35 ft., or 4 in.) and divide it by 27 (the number of cubic feet in a cubic yard). You get 1.3 cu. yds. …22 Jan 2019 ... Thickness of Garage Floor Slab · Light Loads – For one to two light cars or trucks, the concrete should be at least four inches thick. · Medium ....Redoing a slab, sidewalk, basement floor, removing a patio, or just updating drain tile, requires the removal of concrete. Concrete removal costs $1,115 on average nationally, or between $542 and $1,688.You’ll likely spend $2 to $6 per square foot, depending on the concrete’s location, accessibility, and how thick it is.. What you’ll pay depends on a …A standard gray concrete slab typically costs $3,600 – $7,200 for a typical 30′ x 30′ slab that could be used for a garage floor, large patio, or driveway.On average, concrete slab removal costs between $2 and $6 per square foot. For a small, 100-square-foot concrete floor, your price theoretically could be as low ...Average cost to install concrete patio is about $2005 (500 sq.ft. concrete patio slab). Find here detailed information about concrete patio costs.Cost. About $40 to $80. Estimated Time. 6 to 8 hours. The first step to making the most of any basement is to achieve a level floor. Happily enough, leveling uneven concrete slabs has an easy fix that won’t sacrifice your headroom. ... To resurface an uneven concrete slab, begin by laying a long, straight, 2×4 wooden rail across the concrete ...Use 2-by-4 lumber to build a wood frame of the desired size and set it in place to mark the area. Drive landscaping stakes into the ground to mark the outside corners of the frame. Step 2: Dig Out the Area. Step 3: Add the Gravel. Step 4: Mix the Concrete. Step 5: Pour the Concrete Pad. Step 6: Screed the Concrete. The overall cost to install a concrete slab should be around: $7,500 to $11,000 for a standard 10x10 concrete slab. $1,620 to $2,376 for a single garage (3.6m x 6m) $3,150 to $4,620 for a small shed (6m x 7m) $11,700 to $17,160 for a larger shed (12m x 13m) However, not all slabs are priced equally. The thicker the slab, the more you ...
The average cost for moving the plumbing in a 200 square foot kitchen with a slab floor is $2,000 to $7,000. And the cost for the pipes themselves ranges from $10 to $50 per linear foot . And this does not include any concrete work that …. Project runway all stars 2023
Concrete is one of the lowest-cost options ranging from $8 to $15 per square foot after installation. A concrete paver patio or driveway can also be customized with colors or textures for an ...We’ve put together a straightforward guide to all the costs and factors associated with building a pier and beam foundation, but to start, the average piers and beams foundation cost is $15,800 ...Jul 1, 2019 · The cost of concrete varies depending on several factors. Cost per cubic yard can range as high as $200 per cubic yard, but concrete slab costs will vary by region and market. Also, there can be fees per load for delivery from a concrete truck for concrete cost. There could be other fees for such things as Saturday concrete truck delivery and ... The average cost for a 12′ x 24′ concrete patio is about $2,800, or $10 per square foot. The typical range for a concrete patio, depending on design, color, and texture, is $6 to $20 per square foot. This gives you a total range of $1,728 for a plain slab to a vibrant custom design that costs $7,500 . A classic gray slab with a brushed ...The average cost of a standard 12' x 12' concrete slab is $720 – $1,200 or $6 – $10 per square foot. The costs vary depending on the material, installation, and finish of the slab. …Concrete Patio Installation. $5.38 - $7.20 per square foot (4 inch reinforced slab) This is an estimated price for installation of a poured concrete patio. Also includes 4" concrete patio, standard finish, and project cleanup. Cost does not include concrete removal, staining, odd shapes, and custom designs.The construction cost of 1000 sq ft slab is 200880 INR according to the above estimation. What should be the thickness of the roof slab. Although the thickness of the roof slab can range from 4 to 6 inches based on my experience, a roof slab of 4-inch thickness is perfect for residential buildings.Low cost: The cost to raise the concrete slab to its original position is approximately one third compared to replacement. Since slabs are not being removed, there is very little mess or inconvenience. No loss of use: Traditional mudjacking allows the client to use the slab immediately. If the slab is replaced the concrete has to cure for a ...In January 2024 the cost to Install a Cement Slab starts at $9.18 - $11.18 per square foot*. Use our Cost Calculator for cost estimate examples customized to the location, size and …A basic concrete slab patio is the most affordable type of concrete patio. You’ll spend $4 to $7 per square foot on the cost of concrete slabs and $2 to $4 per square foot in labor costs.15 Dec 2018 ... 1000 sqft का घर बनाने में कितना खर्च आता है ? Quantity of Building material | Rate Analysis | · 1000 sq ft slab casting cost | concrete ... 8 inches. $7. The average concrete slab is between 4 and 6 inches thick. At 4 inches thick, you’re looking at an average cost of $5.35 per square foot, while at 6 inches thick, you’re looking at $6.20 per square foot. Slabs that are 6 inches are used for residential and commercial building foundations, while 8-inch slabs cost about $7 per ... According to QUIKRETE’s online calculator, the amount of concrete needed for a 10- by 10-foot slab depends on the thickness of the slab. For a 4-inch slab, either eight 60-pound or...Figure out the amount of concrete to use by calculating the volume of the desired concrete slab and the footings supporting the slab, then converting this area to cubic yards. The ...Last updated: October 19, 2023. Jump to: While a concrete slab cost varies based on square footage, depth, and vendor used, there are some simple rules of thumb to ensure …50-pound bag = .37 yard of concrete. 60-pound bag = .45 yard of concrete. 80-pound bag = .60 yard of concrete. If you’re calculating the amount needed for a concrete driveway, slab, walkway or parking pad, use the estimators or cost guides below. Concrete Driveway Cost Calculator; Concrete Slab and Sidewalk CalculatorThe amount of concrete you need for a 10x10 slab depends on how thick it will be. So, for a 4-inch slab you’ll need 1.24 cubic yards (56 80lb bags), but a 6-inch slab requires 1.85 yards (84 80lb bags). If your slab is a different size or thickness, use our calculator to determine the amount of concrete..