How do I calculate how much concrete I need for a slab?

How do you calculate concrete for a slab?

How many yards of concrete does it take to pour a 10x10 slab?

The 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 many yards of concrete do I need for a 24x24 x4 slab?

For 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 much concrete do I need for a 10x20 slab?

Regarding this, “how much concrete do I need for a 10×20 slab?”, at 4 inches thick, generally you will need approximately 2.44 cubic yards or 66 cubic feet or 1.969 m3 (either 144 bags of 60lb or 111 bags of 80lb) of premixed concrete for a 10×20 slab, at 5 inches thick slab, 3.07 cubic yards or 83 cubic feet or 2.35 ...

How To Order Concrete, Calculating Volume

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 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 many square feet is a yard of concrete 4 inches thick?

One Cubic Yard of Concrete: 4-inches thick – covers 81 square feet.

How many square feet is a yard of concrete 5 inches thick?

There are approximately 65 square feet in a cubic yard of concrete at 5 inches thick. If the concrete slab or patio or garages, walkways, and shed slabs is 5 inches thick then you will get 65 square feet from a yard of concrete.

How thick should a concrete slab be?

Standard 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 many yards of concrete do I need for a 12x12 slab?

Regarding this, “how much concrete do I need for a 12×12 slab?”, at 4 inches thick, generally you will need approximately 1.76 cubic yards or 47.52 cubic feet or 1.35 m3 (either 104 bags of 60lb or 80 bags of 80lb) of premixed concrete for a 12×12 slab, at 5 inches thick slab, 2.22 cubic yards or 59.90 cubic feet or ...

How many bags of concrete do I need for a 10x10 slab 3 inches thick?

The amount of concrete you need for a 10 x 10 slab that's 3 inches thick is 1 cubic yard.

Does a 10x10 concrete slab need rebar?

Do concrete patios need rebar? Even though it's possible to build a concrete patio without rebar, it's not recommended. All concrete is subject to cracks, but rebar holds all the cracks together and keeps the slab level and even. Without rebar, the cracks would become quite wide and the concrete would become uneven.

What is the formula for figuring out concrete?

Use the formula.

Calculating the volume for concrete requires using three dimensions: length times width (which is area) times the height (thickness) or L x W x H. If you are using feet as your standard unit of measurement, this formula will give you the volume of concrete in cubic feet.

How much concrete do I need for a 4x4 slab?

How much concrete do I need for a 4×4 slab?”, at 4 inches thick, generally you will need approximately 0.20 cubic yards or 5.28 cubic feet or 0.15 m3 (either 12 bags of 60lb or 9 bags of 80lb) of premixed concrete for a 4×4 slab, at 5 inches thick slab, 0.247 cubic yards or 6.66 cubic feet or 0.189 m3 (either 15 bags ...

How many yards of concrete do I need for 700 square feet?

As per thumb rule and guidelines, for 700 sq. ft. or (20×35) slab at 4 inch thickness, you will need approximately 8.75 cubic yards of concrete and at 5 inch thickness 10.75 yards of concrete you would required.

How much will a yd of concrete cover?

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.

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 per yard will vary depending on how far you live from the delivery company, how much concrete you order, and the type of concrete you need.

How many square feet will a yard of concrete cover 3 inches thick?

How many square feet in a yard of concrete 3 inches thick. There are 108 square feet in a cubic yard of concrete at 3 inches thick. If the concrete slab or patio or garages, walkways, and shed slabs is 3 inches thick then you will get 108 square feet from a yard of concrete.

How many bags of concrete do I need for 100 square feet?

Number of cement bags are required for 100 sqft 6 inch slab = 11.4 bags.

How do you figure cubic feet of concrete?

To determine how many cubic feet you need for a hole, measure the length, width, and thickness together, all measured in feet. So a 4" thickness is 4"/12" or 0.333 feet. The result of this Length x Width x Thickness multiplication is cubic feet.

How much does it cost to pour a 20x20 concrete slab?

But how much does a 20×20 concrete slab cost? You can expect to pay between $1,600 and $3,200 for a 20×20 slab. The estimates are based on the average cost of $4 to $8 per square foot for a concrete slab.

How much does it cost to pour a 24x30 slab of concrete?

A 24×30-foot slab covers 720 square feet. With an average price of $6 per square foot, you may pay about $4,320 for a slab foundation. However, the price can range from $4 to $8 per square foot, resulting in a total cost between $2,880 and $5,760.