Best answer
The use determines the thickness. So if you take the surface area and multiply it by the thickness you will get the volume. Ie. 40 feet × 60 feet × 1 foot thick would be 2400 cubic feet of concrete divide by 27 to get cubic yards 2400÷27= 88.889.
How many bags of cement do I need for a 10x10 slab?
For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags. If we add an extra 10%, that's an extra 8 60-pound bags or 6 80-pound bags.
How many bags of concrete do I need for a 6x6 slab?
0.667 cu. yds. How many concrete bags would I need for a 6 ft x 6 ft x 6" slab? 29.9 x 80lb Concrete bags.
How do I calculate how much concrete I need for a slab?
CONCRETE CALCULATOR FORMULADetermine how thick you want the concrete.Measure the length and width that you'd like to cover.Multiply the length by the width to determine square footage.Convert the thickness from inches to feet.Multiply the thickness in feet by the square footage to determine cubic feet.More items...•
How many bags of concrete do I need for a 4x8 slab?
Your project is 32 square feet at a depth of 4”. Here is the quantity that you will need for your slab. Quikrete Concrete Mix: 24- 60lb bags.
How much concrete do I need for a 12x20 slab?
Concrete Extras With a brief look, a 12x20 area at 6 inches deep, you would need approximately 6.31 tons or 4.44 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas.
How many bags of concrete do I need for a 6x6 post?
As I recall, a 60# bag of concrete is about . 5cf, so you'd need 3 bags per hole.
How much sand and cement do I need for brickwork?
1:6 ratio of mortar for brickwork which means cement:sand = 1 part of cement and 6 parts of sand.
How many bags of concrete do I need for a 4x4 pad?
The calculator will indicate the number of 60 or 80 pound bags of QUIKRETE® Concrete Mix you need to build a 4″ or a 6″ slab.
How much cement do I need for a brick wall?
Quantity of cement, Sand or Mortar Required for Brickwork: 1:6 ratio of cement mortar is usually used for brickwork.
How much sand and cement do I need for 100 blocks?
You will need 1000 lbs of sand for the mortar for those 100 blocks. The Recipe for Mortar sand mix will be 1 Part Mortar to 2-1/2 Parts Sand.
Related Question Answers

EpicPandaForce
ProfessorHow much sand and cement do I need for 1000 blocks?
For laying bricks and blocks in normal applications (SABS Class II) To lay 1000 bricks = 3 bags cement + 0.6 cu. m. sand.

wjandrea
ProfessorHow many bags of concrete do I need for a 10x20 slab?
A 60-pound bag yields . 017 cubic yards, and an 80-pound bag yields . 022 cubic yards. For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags.

Jonathon Watney
ProfessorHow much cement do I need for 1m3 concrete?
Typically, 1m3 of concrete is made up of 350Kg of cement, 700Kg of sand, 1,200Kg of chippings and 150 Litres of water..

Mark
ProfessorHow much concrete do I need for a 10x10 slab?
For a 10 x 10 slab, we'd suggest a mix with a capacity of about 4,000 pounds per square inch, or psi. This is basic for residential projects, and it can withstand traffic and support heavy loads.

flyx
ProfessorHow much would a 40x60 concrete slab cost?
How much does a 40×60 concrete slab cost? 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.

Marcin Możejko
ProfessionalHow many bags of concrete do I need for a 8x8 slab?
How many concrete bags would I need for a 8 ft x 8 ft x 6" slab? 54 x 80lb Concrete bags. How much does it cost to pour a 8'x8' x6" slab? Ready-mix costs approx $277.86.

enxaneta
ProfessionalHow many yards are in a 30x40 concrete slab?
22.222 cu. yds. How many concrete bags would I need for a 30 ft x 40 ft x 6" slab?

axiac
ProfessionalHow many yards of concrete do I need for a 16x16 slab?
With a brief look, a 16x16 area at 6 inches deep, you would need approximately 6.73 tons or 4.74 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas.

Fusion
ProfessionalHow much concrete do I need for a metal fence post?
Each hole for the terminal posts must be 8 inches in diameter and 30 inches deep, requiring 0.85 cubic feet of concrete to fill.

Jake McGraw
ProfessionalDo I need rebar for small concrete slab?
You do not need rebar for any slab if you make it thick enough and space the joints properly. Rebar in jointed pavement is there to counter the cupping effect of thermal expansion. I always recommend the use of rebar or at least rewire. Any concrete slab can crack.

P Ekambaram
UserHow much cement do I need for a 20x20 slab?
With a brief look, a 20x20 area at 6 inches deep, you would need approximately 10.52 tons or 7.41 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas.

Koushik Das
UserCan I pour a 3 inch concrete slab?
A 3” to 4” slab will work for the floor of a storage or tool shed, workshop, garden shed, or playhouse. Contact your local building authority. Check whether you'll need a permit for your project. You should also find out the setbacks so you'll know how much distance to leave between the lot line and your construction.

LightCC
UserHow much concrete do I need for 2 post lift?
12,000 pound two-post lifts (and higher capacity): Six (6) inches of concrete at 3000 PSI is required.

Johan Dahlin
UserHow much concrete do I need for a 24x24 garage?
Average Cost To Pour Concrete To pour a typical 10x10 concrete slab will cost $670 to $930, a 12x12 slab for a patio will cost $796 to $1,476, a 20x24 driveway slab runs between $1,440 and $3,360, and a 24x24 slab for a garage will cost $3,058 to $5,944.

V. Sambor
UserHow much crushed concrete do I need?
Beside above, how much crushed concrete do I need calculator? In the construction world, most materials are measured in cubic yards. Multiply the length (L), in feet, by the width (W), in feet, by the height (H), in feet, and divide by 27. This will tell you how many cubic yards of crushed stone you need.

Andrew Reid
GuestHow much concrete should I get around my pool?
Table and chairs for up to eight requires a minimum 12' x 12' concrete slab. Small end tables and chairs do vary on size of the table. For concrete purposes we generally recommend 5' x 5' concrete slab. Tanning lounger/ Chaise loungers need a minimum of 8' of concrete off of the swimming pool.

Brett DeWoody
GuestHow much concrete do I need for a mailbox post?
In most cases a 50-pound bag of quick-dry concrete should suffice. Saturate the concrete. For a 50-pound bag you will need about a gallon of water. Be sure to leave support beams in place for 4 to 6 hours or until concrete is dry.

Kristof Provost
GuestHow many bags of concrete do I need for a 5x5 pad?
How many concrete bags would I need for a 5 ft x 5 ft x 6" slab? 20.8 x 80lb Concrete bags.

JaredPar
GuestHow much insulation do I need under a concrete floor?
A 50mm thick layer of proprietary floor slab insulation is usually enough to reach and maintain the target U value but this should be checked with an architect first. Insulation sheets should be laid tightly together with the joints staggered to avoid movement.

Jens Gustedt
GuestHow much concrete do I need for 10 sonotube?
For example, a sono tube with a 10" diameter and a 4' depth requires 0.08 cubic yards of concrete.

dbyrne
GuestHow much concrete do I need for a 4 foot sonotube?
For example, a sono tube with a 10" diameter and a 4' depth requires 0.08 cubic yards of concrete..

pupeno
GuestHow much concrete do I need for an inground pool?
Plan on at least 5 minutes per cubic yard, for unloading time. How much concrete do I need? Order this much concrete, for these standard pool sizes. 12 x 24 – 5 yards, 14 x 28 – 6 yards, 16 x 32 – 7 yards, 18 x 36 – 8 yards and a 20 x 40 – 9 yards.

Rolf of Saxony
GuestHow many yards of concrete do I need for a 10x10 slab?
10 x 10 = 100 square feet. 4 ÷ 12 = .33. 100 x .33 = 33 cubic feet. 33 x .037 = 1.22 cubic yards.

Gereon
GuestHow many yards of concrete do I need for a 40x60 slab?
The use determines the thickness. So if you take the surface area and multiply it by the thickness you will get the volume. Ie. 40 feet × 60 feet × 1 foot thick would be 2400 cubic feet of concrete divide by 27 to get cubic yards 2400÷27= 88.889.

David T.
GuestHow much plaster do I need for a room?
Once you know how big the room is and ideally know how many square meters are in it, you can simply divide that figure by 9 to give you about how many bags of multi finish plaster you will need. Multi finish covers 10m2, but I say 9m2 to all allow for wastage.

cbrr09
GuestHow many bags of cement do I need for a 4x4 slab?
Your project is 32 square feet at a depth of 4”. Here is the quantity that you will need for your slab. Quikrete Concrete Mix: 24- 60lb bags.

Ben
GuestHow much cement do I need for a mailbox post?
In most cases a 50-pound bag of quick-dry concrete should suffice. Saturate the concrete. For a 50-pound bag you will need about a gallon of water. Be sure to leave support beams in place for 4 to 6 hours or until concrete is dry.

Jab
GuestHow much concrete do I need for 1m3?
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Nathan
GuestHow many bags of concrete do I need for a 10x10 slab?
For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags. If we add an extra 10%, that's an extra 8 60-pound bags or 6 80-pound bags.

Kevin Burke
GuestHow much cement and sand do I need for floor tiles?
Mortar calculation for tile flooring We need 1.5 m3 volume of wet cement mortar that means, we need this much volume after adding water to cement and sand mix. Dry volume of mortar is considered as 25% of more of wet volume.

Esailija
GuestHow much concrete do I need for a post hole?
To calculate how much concrete you need, you need to know the post size you are going to use and how many posts you are installing. Your post diameter and height determine how big each hole needs to be. As stated above, fence post holes should be 3 times the diameter of your post and 1⁄3 as deep as your post.

Patrick Roberts
GuestHow many bags of concrete do I need for a 12x12 slab?
Enter the size of the slab you want to build in square feet. The calculator will indicate the number of 60 or 80 pound bags of QUIKRETE® Concrete Mix you need to build a 4″ or a 6″ slab. (All yields are approximate and do not include allowance for uneven subgrade, waste, etc.)

erluxman
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To calculate how much concrete you need, you need to know the post size you are going to use and how many posts you are installing. Your post diameter and height determine how big each hole needs to be. As stated above, fence post holes should be 3 times the diameter of your post and 1⁄3 as deep as your post.

norok2
GuestHow much concrete do I need Home Depot?
Each 80-pound bag of QUIKRETE(r) Concrete Mix will yield approximately 0.6 cubic feet of concrete. For a 10' by 10' slab at 4" thick, you will need 33-1/3 cubic feet of concrete, or 56 80-pound bags. Yields are approximate and will vary with waste, uneven subgrade, etc.

Bastien Léonard
GuestHow many bags of concrete do I need for a 10x10 slab 4 inches thick?
The volume of concrete required for a 10- by 10-foot slab depends on the diameter of the slab.
For a 4-inch slab, either eight 60-pound or six 80-pound bags are required, while for a 6-inch slab, either 12 60-pound or nine 80-pound bags are necessary..

AJ00200
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The volume of concrete required for a 10- by 10-foot slab depends on the diameter of the slab. For a 4-inch slab, either eight 60-pound or six 80-pound bags are required, while for a 6-inch slab, either 12 60-pound or nine 80-pound bags are necessary.

Nicola Peluchetti
GuestHow many bags of concrete do I need for a 4x8 pad?
Here is the quantity that you will need for your slab. Quikrete Concrete Mix: 24- 60lb bags.

Jannie Theunissen
GuestHow much concrete do I need for a 20x20 pad?
Concrete Slab Prices By SizeSlab SizeSquare FeetAverage Cost Installed15x15225$1,38820x20400$2,46824x24576$3,55420x30600$3,7026 more rows

Milovan Tomašević
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Apply the Sealant Depending on how porous your concrete is, a gallon of sealer will cover 250 to 500 square feet.

Dinah
GuestHow much Venetian plaster do I need?
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Brandon Bertelsen
GuestHow do I figure out how much concrete I need for a round hole?
They are 4 feet in height and 10 inches in width (diameter), or 4′ x 10″.Choose Round Column (or Round Slab) on the calculator.Enter Height 4 ft (or 48 in)Enter Diameter 10 in.Calculate and the answer is 0.08 cubic yards for one concrete tube.Multiply 0.08 x 50 = 4 total cubic yards of concrete for 50 tubes.More items...

Karthik Bose
GuestHow much concrete do I need for a 10 sonotube?
For example, a sono tube with a 10" diameter and a 4' depth requires 0.08 cubic yards of concrete.

pveentjer
GuestDo I need gravel under concrete slab?
You do need gravel under a concrete slab, footing, or patio. Gravel provides a solid foundation for your concrete as it can be compacted. It also improves drainage, preventing water from pooling beneath the concrete.

Muhammad Zahab Ahmad Khan
GuestDo I need a concrete slab for a Tuff Shed?
Do I need a concrete slab for a Tuff Shed storage building? No, in most cases. While garages do require a concrete slab, our exclusive steel joist system has more than adequate strength and moisture resistant qualities to provide a solid foundation for your shed on most ground surfaces.

JD Isaacks
GuestDo I need a permit to pour a concrete slab in Florida?
Yes, you will be required to pull a permit when removing a tree, including dead trees. Do I need to obtain a permit to pour a concrete slab, patio, or driveway? Yes, a site plan will be required with a description of what is being done.

Aaron Maenpaa
GuestHow do I figure out how many yards of concrete I need for a slab?
How do I calculate how much concrete I need for a slab?Measure the area in feet.Multiply length by width, and then by thickness.Divide the resulting number by 27 to find cubic yards.

HolyBlackCat
GuestHow do I figure out how many yards of concrete I need?
How do I calculate how much concrete I need for a slab?Measure the area in feet.Multiply length by width, and then by thickness.Divide the resulting number by 27 to find cubic yards..

Programmer Bruce
GuestHow many 80lb bags of concrete do I need for a 10x10 slab?
For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags. If we add an extra 10%, that's an extra 8 60-pound bags or 6 80-pound bags. Whatever the size of your project, use the formula above to calculate how much concrete you'll need!

dominicoder
GuestHow many bags of cement do I need for a 1000 sq ft slab?
400 bagsCement bags So, around 400 bags of cement (50kg each) are consumed for 1000 sq ft home.

lhf
GuestHow much does a 40x60 concrete slab cost?
40x60 Concrete Slab Cost: $4-6 per sq ft ($9,600 to $14,400) for the installation of a 6" concrete foundation.