How many square feet make up one yard of concrete?
The “yard” of concrete is a cubic yard. That is 27 cubic feet, 3′ x 3′ x 3′. The square feet of concrete paving you can obtain from one cubic yard depends on the thickness. 1 ft thick -> 27 square feet. (5′ x 5.4′)
How do you calculate a square yard of concrete?
Method 2 Method 2 of 2: Quick Method for Basic Slabs Download Article
- Ensure your concrete pour is a rectangular prism. Contractors have devised a quick, easy system of determining how much concrete yardage is needed for a given pour.
- Find the square footage of the area you're pouring. Square footage (written "sq. ...
- Divide your square footage by a numerical coefficient. ...
- Determine odd coefficients manually. ...
What is the formula to calculate yards of concrete?
how much concrete do i need for a 10' x 10' slab?
- @ 4" thick you'll need 1.25 yards of concrete
- @ 5" thick you'll need 1.6 yards of concrete
- @ 6" thick you'll need 2 yards of concrete
How to convert square feet to cubic yards for concrete?
The best way to calculate how much concrete you will need in cubic yards is to do the following:
- Mark your area that needs concrete and divide it into smaller areas.
- Calculate the volume of your area after determining its shape (see the examples below) by multiplying it with the thickness of the concrete.
- Convert the volume from feet to cubic yards to get a precise number of concrete that you need – in cubic yards.
How many square feet cover a yard of concrete?
Concrete volume is measured in cubic yards. When poured on a perfectly level surface, one cubic yard will cover 27 square feet at one foot thick.
What size is a yard of concrete?
how is a yard of concrete measured? There are 27 cubic feet in one cubic yard. A cubic foot measures 12 inches wide x 12 inches high by 12 inches deep.
How many yards of concrete do I need for a 24x24 x4 slab?
7.11 yardsFor example, for a concrete slab that is 24' X 24' X 4”, simply enter 4 in the Thickness/Depth field, 24 in the Width field, and 24 in the Length field. Click “Calculate”. Your answer should be 7.11 yards. Note: The Concrete Volume Calculator can also be used to determine yardage for aggregate products.
How many yards are in a 10x10 concrete slab?
1.3 cubic yardsThe amount you will need for a 10 x 10 slab is 1.3 cubic yards, we always add an extra 10% to allow for any slab depth variations or spills that may occur.
How much does it cost to pour a 24x24 slab of concrete?
A typical 24x24 garage slab costs between $3,057 and $5,944 with prices ranging from $5.31 to $8.31 per square foot for a 4” reinforced slab of concrete, and $6.83 to $10.32 per square foot for a 6” slab of reinforced concrete.
How much does it cost to pour 1 yard of concrete?
Concrete costs an average of $117 per cubic yard, with a typical range between $104 and $144 per cubic yard. Concrete costs an average of $117 per cubic yard, with a typical range between $104 and $144 per cubic yard.
How many yards of concrete do I need for a 10x12 slab?
Regarding this, “how much concrete do I need for a 10×12 slab?”, at 4 inches thick, generally you will need approximately 1.46 cubic yards or 39.6 cubic feet (either 86 bags of 60lb or 67 bags of 80lb) of premixed concrete for a 10×12 slab, at 5 inches thick slab, 1.85 cubic yards or 50 cubic feet (either 109 bags of ...
How thick should a concrete slab be for a garage?
The concrete slab should be four inches thick at least; it needs to be thicker if heavy equipment will rest on it. Building codes offer requirements for the concrete mix, which vary by region. The standards are expressed in terms of "compressive strength," which boils down to the amount of water used in the mix.
How thick should a concrete slab be?
4 inchesStandard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks. To prepare the base, cut the ground level to the proper depth to allow for the slab thickness.
How much does it cost to pour a 10x20 concrete slab?
Cost of concrete per square footSlab SizeSquare FeetAverage Cost10x10100$60010x12120$72010x20200$1,20012x12144$86418 more rows•Jun 5, 2022
How many bags of concrete do I need for a 10x10 slab 4 inches thick?
At 4″ thick, for a 10×10 slab, generally, you will need 1.23 cubic yards or 33 cubic feet or either 74- 60lb or 56-80lb bags of premixed concrete.
How big of a pad will 10 yards of concrete cover?
How much does 10 yards of concrete cover. 10 cubic yards of normal weight or mix or crushed concrete will cover approximately 1080 square feet at 3 inches deep, or 800 square feet with 4 inches thick, or 650 square feet with 5 inches deep, or 540 square feet at 6 inches deep.
How many 80 pound bags of concrete does it take to make a yard?
45 bagOne 80lbs bag of Quikrete Concrete Mix will yield approximately . 60 cu ft. So it will take 45 bag to equal one cubic yard of concrete. If you have a project over a 1/2 a cubic yard you should consider our Mix On-site Concrete especially if you are hand mixing.
How many yards of concrete can a truck hold?
Concrete trucks weigh an average of 25,000 lbs. by themselves and up to 40,000 lbs. when carrying a full load. Their capacity is around 8 cubic yards, but can be up to 10 cubic yards if fully-loaded.
How much concrete is in a truck?
How much concrete can a concrete truck hold? Most concrete trucks can hold between 11 and 15 cubic yards of concrete.
How much concrete do I need for a 4x8 slab?
At 4 inch thick, for a 4×8 slab, you will need either twenty three 60- pounds or eighteen 80- pounds or thirty six 40- pounds bags of concrete. Thus, either 23- 60lb or 18- 80lb or 36- 40lb bags of concrete will be required for a 4×8 slab at 4″ thick.
What Is a Yard of Concrete?
Many homeowners want to know how they can measure a yard of concrete. Firstly, most contractors use cubic yards to measure concrete yardage. So, they standardize their units to ensure uniformity across the board. And that way, the same yard of concrete covers the same ground no matter where you install it.
How Many Bags of Concrete Make a Cubic Yard?
You’ll need at least 45 bags of concrete if you’re trying to pour one cubic yard. Remember, a cubic yard is 3 feet by 3 feet by 3 feet. So, expect to buy some extra supplies if you want a thicker slab. And try not to mix this much material by hand because it can be cumbersome manually.
How Thick Should a Concrete Slab Be?
The average concrete slab is approximately four inches thick, give or take a few centimeters. However, new standards say that four inches aren’t quite thick enough. And that’s especially true for busy sidewalks, driveways, or patios.
Tips for Measuring a Bag of Concrete
Measuring a bag of concrete is easier than you think. It involves a simple formula that starts with finding the area in feet. Here’s how to do that:
Measure Twice, Pour Once
Calculating the required cubic yards of concrete for your slab can be difficult if you don’t know the formula. So, speak to your contractor for more information. Or measure at least twice before pouring anything even once. Here’s a concrete calculator for your convenience.
Related Questions
As of 2020, the average price for a cubic yard of concrete was about $124. So, two yards of concrete will cost around $248, depending on the type. Application methods, thickness, and timing may factor into the price as well.
How is concrete made?
Since concrete is a mixture of different compounds, so it is made by combining some of the materials together in a perfect proportion. The perfect proportion of the material is the key to make concrete durable and long lasting. First of all, the paste is prepared to form a perfect mixture.
What is bagged concrete?
Ideally, bagged concrete is great for sidewalks, patios, posts for fences/mailboxes, repairs to foundation walls, walkways, steps, small curbs, ramps, decks, pergolas, walls and more.
How is cement paste obtained?
The paste is obtained by combining cement and the water in a proper proportion which depends upon the thickness of the paste. When the mixture is coated with the small and large aggregates and then it completely dries, then it obtains a form or solid rock, which is basically called concrete.
How do you figure square yards?
To calculate square yards (SQYDS), multiply the length times the width, in feet and divide by 9. There are 9 square feet in a square yard.
How many cubic yards do I need?
How to calculate cubic yards? The formula: Number of Cubic Yards = Length (in feet) Width (in feet) Depth (in feet) ÷ 27. Simply multiply the three dimensions together to find the number of cubic feet, then divide by 27 to find the number of cubic yards.
How much does 2 yards of concrete cost?
According to the NRMCA – Ready Mixed Concrete Industry Data Survey, the average cost of concrete in 2018 was $120 per cubic yard, or $240 for the 2 cubic yards needed for a typical 10-by-10-foot patio. Bulk Concrete Prices.
How many bags of cement do I need for 100 square feet?
4 bags ( 401 kg) of cement and 1593 nos bricks are required for 100 square feet 13.5 inch brick wall.
How many square feet does 10 yards of concrete cover?
One Cubic Yard of Concrete: 4-inches thick – covers 81 square feet. 5-inches thick – covers 65 square feet. 6-inches thick – covers 54 square feet.
How many cubic feet are in a 50 pound bag of concrete?
One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about. 375 cubic feet.
How many yards are in a square yard?
How many yards in 1 square yard? The answer is 1. We assume you are converting between yard and square yard. You can view more details on each measurement unit: yards or square yard The SI derived unit for area is the square meter.
Should I order concrete by the yard from a ready mix company or just use bags?
Larger jobs such as driveways are easier to complete when ordering concrete by the yard, rather than trying to mix bag after bag by hand. For smaller jobs, like a walkway, modest patio or footings, you should calculate the number of concrete bags instead.
Calculating the amount of concrete needed for slabs (including odd shapes)
Rule of thumb: add 1 / 4 " to the thickness of your slab for your slab concrete budget. This assumes you have the job evenly graded to the right depth, and the grade is well compacted.
Calculating the amount of concrete needed for footings
Footings will rarely follow the drawing exactly. In rocky soil the footings may collapse when big rocks are excavated
Estimating concrete steps
Steps seem tricky to calculate but are not. If there are three steps leading up to a porch:
Calculating the amount of base fill
Granite Construction has an excellent base fill calculator on their site. Use this to figure how much material you need for the subgrade.
Requesting your ready mix supplier to visit your site
After you have chosen a Ready Mix Supplier, have a representative come to your site to give his/her opinion on the quantity required. Compare the figure with what you came up with. Discuss any variances with the supplier.
Calculator Use
Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure.
Curbs & Gutters
We calculate the volume in sections from the ground to the top of each section. The Curb and Gutter are each a section.
About concrete calculators
Our concrete calculator can help you determine how much concrete you need, the costs involved, if you require concrete bags or ready mix, a how-to formula, and the waste allowance amount.
Definition of a concrete calculator
A concrete calculator is an automated program used to estimate the amount of concrete, in volume or weight, to fill a given area. Typically in the US concrete is sold in pound bags or by the cubic yard.
How to calculate how much concrete is needed?
Determine the width, length, and depth of the area you want to concrete
Example
Mr. Calculate needs a slab of concrete covering 20 feet by 20 feet at 6 inches deep.