Best answer

How to calculate concrete:Determine 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...•Apr 23, 2018

Answered by: Daniel Date created: Jun 27, 2022

How many bags of concrete do I need for a 6x6 slab?

Asked By: joao Date created: Jun 15, 2022

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.

Answered By: sighingnow Date created: Jun 16, 2022

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

Asked By: Mike Two Date created: Jun 18, 2022

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...•

Answered By: hasen Date created: Jun 20, 2022

How many bags of cement do I need for a 2 bedroom house?

Asked By: john2x Date created: Jun 10, 2022

40 bags

Answered By: Sai Gopi Me Date created: Jun 12, 2022

How do I calculate how much plaster I need?

Asked By: R. Martinho Fernandes Date created: Jun 09, 2022

For wall plaster generally ratio we use = 1: 6 (1 part of cement and 6 part of sand). For Roof plaster mainly ratio we use = 1: 4 (1 part of cement and 4 part of sand). The thickness of plaster is between = 12 mm to 15 mm. Always use Good quality of cement (Different grades of cement) as well as good quality sand.

Answered By: Dharman Date created: Jun 11, 2022

How many bags of cement do I need for 1000 bricks?

Asked By: Onyambu Date created: Jun 17, 2022

3 bags cementTo lay 1000 bricks = 3 bags cement + 0.6 cu. m. sand.

Answered By: Ogglas Date created: Jun 17, 2022

How many bags of concrete do I need for a 6x6 post?

Asked By: Niet the Dark Absol Date created: Jun 13, 2022

As I recall, a 60# bag of concrete is about . 5cf, so you'd need 3 bags per hole.

Answered By: Ricardo Rocha Date created: Jun 16, 2022

How much sand and cement do I need for 100 bricks?

Asked By: Otávio Décio Date created: Jun 19, 2022

A good mix for bricks would be 6 sand to 1 cement. You can lay probably 180 bricks per mix using 6 sand (25kg bag) and 1 25kg bag of cement.

Answered By: Zeyang Lin Date created: Jun 21, 2022

How much sand and cement do I need for brickwork?

Asked By: DSteman Date created: Jun 13, 2022

1:6 ratio of mortar for brickwork which means cement:sand = 1 part of cement and 6 parts of sand.

Answered By: Kaiido Date created: Jun 16, 2022

How many bags of concrete do I need for a shed base?

Asked By: Thanh Nguyen Van Date created: Jun 14, 2022

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.

Answered By: user1032613 Date created: Jun 16, 2022

How much cement do I need for a brick wall?

Asked By: typeoneerror Date created: Jun 19, 2022

Quantity of cement, Sand or Mortar Required for Brickwork: 1:6 ratio of cement mortar is usually used for brickwork.

Answered By: Minhas Kamal Date created: Jun 21, 2022

Related Question Answers

Rohan Taneja

Professor

How much sand and cement do I need for blocks?

For every m2 of wall you will need ten concrete blocks. For every ten blocks you will need two 25kg bags of bricklaying mortar. If you are working on a larger project it may be more economical to mix your own mortar. For bricklaying you need to mix one part of cement to five parts building sand.

casper.dcl

Professor

How much sand and cement do I need for a block wall?

For every m2 of wall you will need ten concrete blocks. For every ten blocks you will need two 25kg bags of bricklaying mortar. If you are working on a larger project it may be more economical to mix your own mortar. For bricklaying you need to mix one part of cement to five parts building sand.

dale landry

Professional

How do you calculate concrete for a fence?

You need to find out how much fencing you need in linear foot or linear meter and multiply that amount with the fence height pricing you want. For example, if you require 150 linear foot worth of 6 feet high concrete fence. Your material estimate will be 150 x $40 = $6000.

deltaskelta

Professional

How much cement do I need for a 5 gallon bucket?

A five gallon bucket can hold .

45 cubic feet of concrete when mixed with water.

In other words, one 60 pound bag of pre-mix or an equivalent Portland Cement/rock and sand mix..

d-coder

User

How 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.

Mahan_F

User

How do I work out how much plaster I need?

For wall plaster generally ratio we use = 1: 6 (1 part of cement and 6 part of sand).

For Roof plaster mainly ratio we use = 1: 4 (1 part of cement and 4 part of sand).

The thickness of plaster is between = 12 mm to 15 mm.

Always use Good quality of cement (Different grades of cement) as well as good quality sand..

Ashok Kuvaraja

User

How 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.

dmvianna

Guest

How much rapid set concrete do I need?

Calculate the volume of the hole in cubic metres (using V = πr2h) and then subtract the volume of your post. This will give you the volume of concrete required. Simply multiply the volume figure by 108 (108 bags per cubic metre) to give the amount of 20kg bags needed to fill the void.

Jas Suri - MSFT

Guest

How 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.

denis

Guest

How 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.

Kevin Brown

Guest

How much concrete do I need for post holes?

Calculate Concrete Volume With the volume of the submerged post and the volume of the hole figured out, subtract the post volume from the hole volume, and you will have the volume of concrete needed for each hole.

Simply multiply that amount times the number of posts to get a total quantity..

Ruchira Gayan Ranaweera

Guest

How do I calculate how much concrete I need for my driveway?

Multiply the square footage by the depth in feet to find the volume of the space in cubic feet. Volume is found by measuring length × width × depth. Finally, divide the cubic footage by 27 to find the volume in cubic yards. This is the amount of concrete needed.

Jens Schauder

Guest

How 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.

breq

Guest

How much sand and cement do I need to plaster a wall?

To plaster 100 square metres (15 millimeters thick) you will need: 14 bags cement + 2,25 cubic metres sand. Using masonry cement complying with SANS 50413 class MC 12,5X. To plaster 100 square metres (15 millimeters thick) you will need: 20 bags cement + 2 cubic metres sand.

William Robertson

Guest

How 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.

Kevin M. Mansour

Guest

How much concrete do I need for 1m3?

Various instructions and regulations therefore also state that you need about 56 packs of dry concrete of 40kg each for 1m³, which results in about 17.86 litres of liquid concrete per pack.

Enrico Campidoglio

Guest

How 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.

Shadwell

Guest

How 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.

Kracekumar

Guest

How 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.

hjpotter92

Guest

How much cement sand and gravel do I need?

An average 1:2:3 mix contains one part cement, two parts sand and three parts gravel. To make 1 cubic yard of concrete, you'd need seven 94-pound bags of cement, about 1/2 cubic yard of sand and just over 3/4 cubic yard of gravel. The amount of water you use depends on how wet the sand is.

Tony Suffolk 66

Guest

How much sand and cement do I need for rendering?

Sand and cement render is made by mixing 4 parts sand with 1 part cement and is applied to the substrate at a depth of about 10mm – 15mm. The problem with sand and cement render is that it has no give and no flexibility.

Zanon

Guest

How do I calculate concrete units?

Multiply the width, length and depth of your area. Concrete is usually ordered in cubic metres. Here's a conversion guide. There are 1.3 cubic yards in one cubic metre (If you have your requirement in cubic yards, all you need to do is divide by 1.3 to get the cubic metres answer).

jamesdlin

Guest

How do I calculate how much concrete I need?

Quantity of cement = 1/13 × 1.54 m3 × 1440 kg/m3 = 170 kg, no of bag cement for 1m3 m7. 5 concrete = 170/50 = 3.4. If rate of cement = INR 400 per bag, then cost of 3.4 bags cement = 3.4 ×400 = INR 1360.

Cleb

Guest

How 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!

David Thielen

Guest

How much sand and cement do I need for 1m2 brickwork?

For bricklaying you need to mix one part of cement to five parts building sand. It does not matter how you measure a part, be it by weight or by the bucketful, so long as you use the same means of measuring for both sand and cement.

Ahmad Mageed

Guest

How much sand and cement do I need for a concrete base?

A standard concrete mix ratio of 1 part cement to 5 parts ballast (aggregate and sand) is usually perfectly adequate for shed bases but you can add reinforcing fibres if you are housing anything particularly heavy.