Best answer
For concrete, the formula for volume is as follows: length x width x thickness.
To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield.
Use the following yields per each bag size: 40 pound bag yields .011 cubic yards..
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 many bags of concrete do I need for a 5 gallon bucket?
Your 5 gallon bucket is 0.7777850 cubic feet dry. You will need 2 - 50lb bags of Quikrete Fast Setting Concrete Mix to complete your project.
How many bags of cement do I need for plastering?
To plaster 100 square metres (15 millimeters thick) you will need: 12 bags cement + 2,3 cubic metres sand. Using masonry cement complying with SANS 50413 class MC 22,5X or MC 12,5. To plaster 100 square metres (15 millimeters thick) you will need: 14 bags cement + 2,25 cubic metres sand.
How many bags of concrete do I need for a post hole?
Mix two 50lb bags of concrete with water in a mixing tub or 5-gallon bucket. Add concrete into the hole and around the 4” x 4”. Depending on your climate, let concrete set up for 24 - 48 hours.
How many bags of cement do I need for a 2 bedroom house?
40 bags
How many bags of cement do I need for 1000 bricks?
3 bags cementTo lay 1000 bricks = 3 bags cement + 0.6 cu. m. sand.
How many bags of cement do I need for a house?
About 0.38 cement bag is used per sq ft of construction. So, around 400 bags of cement (50kg each) are consumed for 1000 sq ft home.
Related Question Answers

Aren
ProfessorHow many bags of cement do I need for foundation?
Remember that the volume of one bag of cement is 0.03m3. Therefore to get the numbers of bags of cement we will divide 0.1705m3 by 0.03m3. So the number of bags of cement that will be required in the strip foundation is 7 bags.

Abelisto
ProfessorHow 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.

ChrisF
ProfessorHow many bags of concrete do I need for a shed base?
Cement wise i would pour the base at 5-1 so you'll need maybe 7 bags of cement. If you still want to pay a fortune to buy your ballast in small bags get the 25kg ones and you will need approx 30 bags.

nanofarad
ProfessorHow many bags of cement do I need for 100 blocks?
three bagsIt takes three bags of mortar to lay 100 Block for Type N, Type S and Type M. How many Block can be laid with one bag of redi-mix mortar? You can lay ten block with one bag of redi-mix mortar. What size precast concrete steps do you carry?

Dharman
ProfessorHow many bags of cement do I need for 1000 square feet?
400 bagsCement bags About 0.38 cement bag is used per sq ft of construction. So, around 400 bags of cement (50kg each) are consumed for 1000 sq ft home.

str
ProfessionalHow many bags of concrete do I need for 1 yard?
45 bagsOriginally Answered: How many 80-pound bags of concrete does it take to make a yard? An 80# bag of concrete mix yields about . 6 cubic feet of concrete. So one cubic yard of concrete requires about 45 bags of mix.

Leniel Maccaferri
ProfessionalHow 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.

Merlin
ProfessionalHow many concrete blocks do I need calculator?
Measure the length, width, and height of the void in inches, then multiply to get the cubic inches of the void. Multiply the cubic inches by the number of voids in the wall, typically 2 per block. Finally, divide cubic inches by 46,656 to find cubic yards of concrete needed.

stackdon
ProfessionalHow many bags of cement do I need calculator?
For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields .011 cubic yards.

SymbolixAU
ProfessionalHow 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.

shilovk
UserHow many bags of concrete do I need for a 3 foot post hole?
I normally use post hole diggers (6" diameter?) 3 feet deep and ½ a bag of redi-mix per post.

HansHirse
UserHow many bags of concrete do I need for a 6x6 post hole?
As I recall, a 60# bag of concrete is about .
5cf, so you'd need 3 bags per hole..

sighingnow
UserHow 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.

rlbond
UserHow 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?

Moses Koledoye
UserHow many bags of concrete do I need per fence post?
two bagsOur example post will require two bags for every post if you're using fast-setting concrete. Fast-setting concrete is ideal for installing fence posts since it doesn't need to be mixed in a bucket or a wheelbarrow.

serg
GuestHow many bags of cement do I need to lay 3000 blocks?
14.43 Bags of Cement is Required for Laying of 100m² Concrete Block.

Jon Erickson
GuestHow many yards of concrete do I need calculator?
Multiply the width times the length times the height (W x L x H). You can also use our volume calculator to find cubic yardage of a space. Convert the volume to cubic yards from cubic feet. To do so, divide the cubic footage by 27 to get the yards of concrete needed.

Martin Tournoij
GuestHow do I figure out how many bags of concrete I need?
For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield.

Mark Bramnik
GuestHow many bags of concrete do I need for an 8 inch tube?
I used three 80 pound bags of concrete mix to fill all of the 48" length of this 8" diameter tube form and had some concrete left over.

Nur
GuestHow 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.

David Schmitt
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.

Roar S.
GuestHow many bag of cement do I need?
For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield.

Warlike Chimpanzee
GuestHow many 80lb bags of concrete do I need?
If you have concrete delivered it issold by the yard (which is a cubic yard = 27 cubicfeet). Secondly, how many 80lb bags of concrete are on a pallet? SAKRETE 80LB CONCRETE MIX 42 BAGS PERSKID.

Prasoon Saurav
GuestHow many bags of cement do I need for a bulk bag?
You'll need a bit more than one 1 ton bags of ballast and around 6 bags of cement I reckon. A 1 ton bag is actually around 900Kg ish, so probably 40-45 bags at 25kg each is my guess. 1:4 ratio is quite strong, 1:6 would be fine - 12 shovels of ballast to 1/2 bag of cement.

Whole Brain
GuestHow much concrete do I need to fill a 55 gallon drum?
As to how many bags....a 55 gallon drum filled clear to the top is actually closer to 60 gallons. And 60 gallons is 8 cu ft. So if you buy 60lb bags, those do 1/2 cu ft each so you would need 16 of them. IF you buy 80lb bags (2/3 cu ft) you would need 12 bags.

Dagg Nabbit
GuestHow many bags of concrete do I need for 3 yards?
You will need 45 bags of concrete mix to make a cubic yard of concrete.

Anuradha Sinha
GuestHow many bags of concrete do I need for 40 square feet?
How Many Bags of Concrete do you Need?Bag SizePre-mix Bags Needed to Fill1/4 cu yd1/2 cu yd40 lb bags234560 lb bags153080 lb bags1223

Rawa
GuestHow many bags of concrete do I need for a vinyl fence post?
How Much Concrete per Vinyl Fence Post?Post SizePost Height (above surface)80lb Bags Required4×43-4ft double-triple rail9 inch hole15×53-4ft double-triple rail12 inch hole15×55-6ft semi & privacy122

glytching
GuestHow many bags of mortar do I need to fill concrete block?
The area is 200 SF, which requires 225 blocks (1-1/8 x 200 = 225 blocks). Three bags of mortar are estimated for every 100 block, therefore 6-3/4 bags of mortar are needed ((225 block x 3 bags mortar) / 100 block = 6-3/4 bags of mortar).

tmdavison
GuestHow much concrete do I need to set a post?
Remember, the depth of the post hole should be one-half of the above-ground post height.
(Example: For a 6 feet above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground).
The calculator will indicate the number of 50 lb.
bags of QUIKRETE® Fast-Setting Concrete you need..

Stanley Mohlala
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.

Lundin
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.

Jens Schauder
GuestHow many bags of cement do I need for M25 concrete?
Cement, Sand and aggregate requirement for Different grade concreteGrade of ConcreteNominal Mix ProportionCement Required (bag)/cumM151:3:64.5M201:2:46M251:1.75:3.56.75M301:1.5:37.5

Kos
GuestHow many bags of cement do I need for 1000 blocks?
3 bagsFor laying bricks and blocks in normal applications (SABS Class II) To lay 1000 bricks = 3 bags cement + 0.6 cu. m.

Wais Kamal
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.

aknuds1
GuestHow many bags of cement mix do I need?
To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields .011 cubic yards. 60 pound bag yields .017 cubic yards.

Peter Elespuru
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.)

Sean McMains
GuestHow many bags of sand and cement do I need for a patio?
2 Answers from MyBuilder Landscape Gardeners You need approximately 0.75 cubic metres of gear. A ton bag of sharp sand is around 0.5 cubic metres so 2 bags will be plenty and 10 cement.

Andrea Olivato
GuestHow many bags of concrete do I need for 2 yards?
The number of bags you need will vary depending on the type of concrete mix you choose for your project. If you're using 50lb bags of concrete, you'll need 72 bags to make a yard. If you're using 60lb bags of concrete, you'll need 60 bags to make a yard.

sebpuetz
GuestHow many 80LB bags of cement do I need?
bag provides 0.6 cubic feet ofcured concrete. If you have concrete delivered it issold by the yard (which is a cubic yard = 27 cubicfeet). One may also ask, how many 80lb bags of concrete are on a pallet? SAKRETE 80LB CONCRETE MIX 42 BAGS PERSKID.

ericsoco
GuestHow many bags of cement do I need for 1 yard?
5 Bags# It takes approximately 5 Bags of Portland cement, 8 cubic ft of sand, and 20 cubic ft of gravel to make approximately 1 cubic yard (27 cubic feet) of concrete.

weakish
GuestHow many bags of cement do I need for 10x10?
Using a Concrete Calculator You'll also get the number of 40-pound, 60-pound, or 80-pound bags of concrete are needed for the project. For example, a 10′ x 10′ slab that is 4″ thick will need an estimated 1.23 yards3 or 75 60lb bags of concrete and will cost roughly $140.

Osama Bin Saleem
GuestHow many bags of cement do I need for 3000 PSI concrete?
A sack or "bag" of cement weighs 94 pounds so this tells us a 3000 psi concrete mix is also equal to a 5.5 sack mix of concrete.

Eng.Fouad
GuestHow many bags of cement do I need?
To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields .011 cubic yards. 60 pound bag yields .017 cubic yards.

Mads Mobæk
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.

leaf_yakitori
GuestHow much cement mix do I need?
To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields .011 cubic yards. 60 pound bag yields .017 cubic yards.

William Entriken
GuestHow many bags of concrete do I need for a footing?
One 80-lb bag of concrete yields . 60 cubic feet when combined with 4 quarts of water. If you're purchasing 80-lb bags of concrete, you'll need 1.66 bags of concrete.

Kinglish
GuestHow many 80lb bags of concrete do I need for 3 yards?
An 80# bag of pre-mixed cement, sand and gravel (CONCRETE) is 0.6 cubic foot per the bag. There are 27 cubic feet in a cubic yard. So 27 / 0.6 = 45 80# bags.

julemand101
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!

Thomas Levesque
GuestHow many bags of cement do I need for 1 bulk bag of ballast?
6 Answers from MyBuilder Groundworkers At 6:1 ratio you will need approx two bulk bags which is 1700kg or 1.2cumtrs.